Discovery and geological implications of Neoproterozoic metagranite in Jiaozhou Bay
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摘要:
胶州湾为青岛市的半封闭海湾,对湾内基底岩石属性等的基础地质认识是青岛城市重大工程建设与未来城市规划的重要依据。本文借助锆石U-Pb测年的方法,在胶州湾区钻孔岩芯中首次发现新元古代变花岗岩质基底,其形成时代为约772 Ma,与区域上苏鲁造山带内广泛分布的新元古代花岗岩同期。钻孔内新元古代变花岗岩下部为早白垩世花岗岩侵入,花岗岩时代为约120 Ma,与毗邻的崂山花岗岩等岩体时代一致。钻孔岩芯中早白垩世花岗岩锆石与新元古代变花岗岩锆石的微量元素分布特征相似,但其含量值范围更窄。胶州湾区早白垩世花岗岩岩浆可能源自新元古代花岗质岩石的重熔。借助锆石Ti温度计计算获得胶州湾内新元古代变花岗岩与早白垩世花岗岩岩浆结晶温度均超过750 ℃,表明锆石结晶的岩浆源区呈水不饱和状态,暗示两期岩浆活动的动力学机制可能均与洋壳俯冲对应的“大地幔楔”模式无关。
Abstract:Jiaozhou Bay is a semi-enclosed bay in Qingdao City in Shandong Peninsula, East China. Understanding the main geological frame of the basement rocks in the bay is crucial for large engineering projects and future urban planning in Qingdao. In this study, Neoproterozoic metamorphic granites (ca. 772 Ma) was discovered for the first time from drilling cores in Jiaozhou Bay .The basement rock is contemporaneous with Neoproterozoic granites that widely distributed in the Sulu orogenic belt. The lower part of the Neoproterozoic metamorphic granites in drilling cores was intruded by Early Cretaceous granites in age of ca. 120 Ma, which is consistent with the ages of adjacent Laoshan granites. The trace element distribution patterns of zircons in the Early Cretaceous granites and Neoproterozoic metamorphic granites in the drilling cores of Jiaozhou Bay are similar but showing a narrower range. The Early Cretaceous granite magma in the Jiaozhou Bay area might be derived from the remelting of Neoproterozoic granitic rocks. The crystallization temperatures of the Neoproterozoic metamorphic granites and Early Cretaceous granites determined by using zircon-Ti thermometer are both higher than 750°C, indicating that the source magma were water-undersaturated. This results suggest that the dynamic mechanisms of the two magmatic events may not be related to the oceanic subduction-related "Big mantle wedge" model.
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Keywords:
- Neoproterozoic metagranite /
- early Cretaceous granite /
- basement rocks /
- Jiaozhou Bay
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海底冷泉活动中广泛发育自生碳酸盐岩[1], 其往往指示强度很高、同时伴随沉积环境和氧化还原条件剧烈变化的流体渗漏活动[1-2]。不同的沉积条件下形成的冷泉碳酸盐岩有着不同的形态学、矿物学和地球化学特征[3-5],可以很好地反映沉积时的冷泉流体类型、活动强度、流体来源及生物地球化学信息[6-11],是研究深海冷泉环境必不可少的研究对象。冷泉碳酸盐岩烟囱以其独特的流体管道和圆柱形的形貌成为冷泉流体渗漏活动最显著的证据之一,使其受到了特别关注,包括成岩环境、流体来源以及成岩模式的研究都较多[12-17]。
中国南海北部广泛发育冷泉区[18-30],其中不同海域的冷泉碳酸盐岩的碳、氧同位素组成变化范围较大, 反映了冷泉流体的来源、渗漏速率及沉积环境均有较大差异[2]。南海东沙东北陆坡发育大量冷泉碳酸盐岩烟囱[31-36],这些烟囱的形成除了与海底天然气水合物分解释放的流体有关外,其烟囱内外层具有明显不同的矿物学和地球化学特征,呈现由外向内的生长模式,表明冷泉中渗漏流体扩散作用的影响,这使得烟囱状冷泉碳酸盐岩成为了记录时间和空间上冷泉流体渗漏组成和强度等特征变化的良好载体[32-34]。
尽管冷泉碳酸盐岩烟囱样品中渗漏流体强度变化对碳、硫、氧化还原敏感的微量元素的影响已经有相关研究[32-35],但目前对这种强渗漏环境下,渗漏流体强度变化对铁(Fe)和磷(P)元素循环及相关生物地球化学过程的影响还不清楚。在海底甲烷渗漏环境中,碳-铁耦合的相关生物地球化学过程可能会驱动磷元素循环过程,即Fe驱动的甲烷厌氧氧化过程有可能导致了含磷矿物蓝铁矿的形成[37-44]。前人对南海块状冷泉碳酸盐岩的磷组分和磷循环进行了分析和研究[42],但块状冷泉碳酸盐岩样品相比烟囱状冷泉碳酸盐岩样品而言,无法提供甲烷渗漏流体强度变化信息,导致无法探讨渗漏流体强度变化对Fe和P元素循环和相关生物地球化学过程的影响。
因此,南海东沙海域广泛发育的烟囱状冷泉碳酸盐岩样品是研究不同流体渗漏强度对不同磷组分和铁-磷耦合影响的绝佳材料。本文将以南海东沙海域典型的烟囱状冷泉碳酸盐岩为研究对象,进行相应的磷组分和铁组分的分步提取和其他相关基本地球化学参数分析,鉴别不同形态磷和铁的来源和特征,阐明不同形态磷和铁可能参与的生物地球化学循环过程,揭示不同甲烷渗漏强度环境中甲烷渗漏活动对不同磷组分和铁-磷耦合关系影响,从而加深甲烷渗漏活动对海底磷、铁循环影响的认识。
1. 样品与分析方法
本文将以由“海洋四号”科考船于2015年在九龙甲烷礁“Site 3”通过海底拖网采集获得的南海东沙海域典型的烟囱状冷泉碳酸盐岩为研究对象,将采集到的冷泉碳酸盐岩样品用切割机沿着烟囱横截面切割,总体上烟囱样品直径约10 cm,外层呈现的颜色要比内层颜色深,内层烟囱孔洞发育。沿横截面从外向内对冷泉碳酸盐岩烟囱用牙钻取10个样品(图1),进行相应的磷组分和铁组分的分步提取和其他相关地球化学分析。
图 1 采样位置和样品情况a: 位于东沙海域的采样站位九龙甲烷礁site 3;b: 冷泉碳酸盐岩烟囱样品横切面和取样点S1到S10。冷泉碳酸盐岩烟囱的横截面直径约10 cm,用牙钻间隔约0.8 cm取一个点,共取10个点。Figure 1. Sampling location and subsamplesa: The sampling site located in the Dongsha sea area, known as Methane Reef Site 3; b: the subsample of seep carbonates chimneys from S1to S10. The cross-section diameter of the seep carbonates chimneys is about 10 cm, and one point was taken about 0.8 cm apart for 10 points in total.1.1 矿物含量、碳硫含量及碳氧同位素分析
冷泉碳酸盐岩烟囱物相分析(XRD)在上海海洋大学完成。用德国 BRUKER D8 ADVANCE X 射线衍射仪进行分析,工作参数为铜靶 Kα射线,功率为 40 kV,30 mA,扫描范围 2θ = 3°~85°,入射狭缝为 1 mm,扫描速度为 4°/min。矿物百分含量以d[104]峰作为校准曲线计算方解石、镁方解石的比例,以d[111]峰高计算文石的相对含量。通过d[104]峰高计算碳酸盐岩矿物中镁的含量。
冷泉碳酸盐岩烟囱中碳和硫含量在上海海洋大学Elementar型元素分析仪测定。用超精密天平取其中约 25 mg 粉末样品进行上机测试。得到的数据是冷泉碳酸盐岩烟囱中总碳(TC) 和总硫(TS)含量。采用正磷酸法测定碳酸盐岩中碳酸盐相的碳氧同位素组成,具体做法在 75 ℃ 条件下,利用正磷酸与样品反应释放的CO2,通过Thermo Finnigan Delta V Advantage稳定同位素质谱仪对释放的CO2进行分析获得碳氧同位素组成。以 VPDB 国际标准为参考标准,δ13C 和 δ18O分析精度均优于±0.1‰。
1.2 铁组分化学连续提取
参照经典文献和最新文献[45-47]中所示方法进行冷泉碳酸盐岩中不同铁组分化学连续提取。不同铁组分提取步骤和相应条件如下:①碳酸盐相的铁(FeCarb),约50 mg样品与1 M乙酸钠溶液反应24 h,pH=4.5;②易还原铁氧化物的铁(FeOx1),上一步离心后的残渣与溶于体积分数为25%乙酸的1 M 盐酸羟胺溶液反应 48 h;③可还原性铁氧化物的铁(FeOx2),上一步离心后的残渣与 50 g/L 连二亚硫酸钠溶液反应2 h,pH=4.8(用0.35 M乙酸/0.2 M乙酸钠调节pH值);④磁铁矿的铁(FeMag),上一步离心后的残渣与 0.2 M 草酸铵/0.17 M 草酸混合溶液反应 6 h,pH=3.2。上述操作均在室温下进行,每步提取完成后离心并用0.2 μm滤膜过滤取上清液待测。FeCarb、FeOx1 和 FeOx2含量测试按照Alcott 等[47]所示方法,使用分光光度法进行测试,FeMag的含量用电感耦合等离子体发射光谱仪(ICP-OES)测试。实验室内部标样和平行样用于整个提取实验的质量监控,结果显示不同铁组分分析的相对误差通常小于5%。
1.3 磷组分化学连续提取
冷泉碳酸盐样品中不同形态磷的提取及含量测定参照化学连续提取法[48](即SEDEX法)进行。约50 mg样品依次与相应提取液反应,主要步骤如下:①可交换态磷(PEx)提取。使用1 M MgCl2提取液(pH=8),提取0.5 h;②铁氧化物结合态磷(PFe)提取。使用0.3 M柠檬酸钠和25 g/L连二亚硫酸钠作为提取液(pH=7.5),反应8 h。过滤后的样品接着用1 M 氯化镁提取液(pH=8)清洗半小时并离心过滤取上清液;③自生磷酸盐的磷(PAuth)提取。使用1 M醋酸钠-醋酸缓冲液提取(醋酸调节pH至4),反应6 h。接着过滤的沉积物同样用1 M 氯化镁提取液(pH=8)清洗半小时并离心过滤取上清液;④陆源碎屑磷(PDetr)提取。使用1 M盐酸溶液提取,反应24 h;⑤有机磷(POrg)提取。为了防止化学连续提取过程中POrg的损失,采用差值法进行POrg的提取。具体步骤包括:(a)冷泉碳酸盐岩样品与1 M盐酸溶液反应24 h;(b)样品经过550 ℃灼烧2 h后,与1 M盐酸溶液反应24 h。上述步骤(b)与(a)磷含量的差值即POrg。上述所有提取实验均在室温下进行,其中,PEx和PFe的提取应在无氧的、充满氮气的手套箱中进行操作,以防止黄铁矿的氧化对PEx和PFe含量的干扰[43-44]。采用分光光度法测试提取液中PEx、PAuth、PDetr、POrg的含量。为了使得提取液中PFe含量能够用分光光度法测试、消除提取液对分光光度法的干扰,按照Huerta-Diaz等[49]前处理方法,对含PFe的提取液使用Mg(OH)2共沉淀法消除干扰,然后用弱碱性溶液清洗干净后用盐酸溶解,最后用分光光度法测试PFe含量。根据实验室内部标样和平行样结果,不同磷组分含量分析相对误差一般小于10%。
2. 结果
2.1 冷泉碳酸盐岩烟囱的矿物组成
冷泉碳酸盐岩烟囱的矿物成分主要有4种,包括石英、长石、方解石和文石(图2)。结合取样点,可以把样品分成内外两层,其中编号S1—S3和S8—S10为烟囱外层,编号S4—S7为烟囱内层。除内层的S5和S7碳酸盐岩矿物主要为文石外(文石含量在70%以上),其余编号的碳酸盐矿物主要由方解石组成,方解石含量为70.2%~84.1%。烟囱内外层都含有较高的陆源碎屑矿物,主要包括石英、长石,含量为 10.7%~29.8%,总体上来看,大致具有外层陆源碎屑矿物含量普遍高于内层的规律。
2.2 冷泉碳酸盐岩烟囱的碳和硫元素含量及碳和氧稳定同位素组成
冷泉碳酸盐岩烟囱样品总碳含量为 0.21%~11.70%,变化较大,平均含量约7.62%(图3a)。随外层向内层有微弱的减少趋势,S5点总碳含量最低,而S2出现了相对较高的总碳含量。样品中总硫(TS)含量变化较小,平均含量约0.11%,其中S1出现了极高的总硫含量,S5和S10 出现了相对较高的总硫含量,总体来看硫含量偏高。
冷泉碳酸盐岩烟囱的碳氧同位素变化范围较大(图3b)。δ13C 为−61.73‰~−55.53‰,平均值约为−58.78‰,δ18O 为5.45‰~5.83‰,平均值约为5.61‰。其中编号S5、S6、S7的碳同位素组成较其他编号明显偏负,而氧同位素组成则呈波动性,编号S2、S6、S10的氧同位素组成明显偏正。
2.3 冷泉碳酸盐岩烟囱不同铁和磷组分含量
碳酸盐岩烟囱样品各铁组分含量分析结果见图4a。结果显示,FeCarb含量总体变化不大,内层略低,其中S5处FeCarb含量仅有0.02 mg/g,而烟囱外层FeCarb平均含量为3.97 mg/g。FeMag含量从烟囱内层到外层逐渐升高,其变化范围为0.05~0.90 mg/g,平均为0.58 mg/g,在S5处含量最低。FeOx含量为FeOx1 和 FeOx2含量之和,其含量靠近烟囱内层同样逐渐减少,S5和S7处FeOx含量很低,其中S7处为0.80 mg/g,外层平均5.99 mg/g。由于冷泉碳酸盐岩样品中的硫一般由黄铁矿的硫构成,因此黄铁矿的铁(Fepy)含量可以根据样品中总硫含量进行粗略估算。Fepy含量除S1、S5和S10以外7个点含量大致相同,平均为1.01 mg/g。而S1处测出含量值8.94 mg/g,明显高于其他点位,S5和S10的含量分别为1.94 mg/g 和1.76 mg/g,略高于另外7个点位。整体来看,Fepy含量外层外围高于内层,向内含量逐渐降低,到内层中心又重新增加。
碳酸盐岩烟囱样品各取样点铁组分相对含量分析结果见图5a。结果显示, FeCarb内层占比略高于外层,但是在S5 处出现极低值(0.995%);FeMag占比内外层相当,都较低;FeOx1内外层差异不大,S5未测出FeOx1,占比为0;FeOx2内层低于外层,向内占比逐渐降低,特别是S5和S7均为0;FePy内层占比高于外层,特别是S5处占比为96.5%,明显高于其他点位,S1(37.8%)和S10(34.9%)也较其他点位占比高。整体而言,S1、S5和S7三点FePy占比更高,其他点位FeOx1和FeCarb占比更高。以FePy与烟囱样品高活性铁FeHR(FeHR = FeCarb + FeOx1 + FeOx2 + FeMag + FePy)比值表征样品黄铁矿化程度,结果显示,烟囱外围黄铁矿化度较高,向内有所降低,内层又有所增高,特别是S5,FePy/FeHR值为0.964。
烟囱样品中各取样点磷组分含量见图4b。POrg平均为0.57 µmol/g,内外层差异不大。PEx含量外层比内层稍高,S5和S7点PEx含量最低,为0.92 µmol/g。PDetr含量内层明显比外层低,外层平均含量为5.15 µmol/g,而S5处含量最低,仅为0.42 µmol/g。PFe和PAuth含量内层与外围含量相当,特别是S6处PAuth明显较其他点位大、出现极大值8.39 µmol/g。从样品的总无机磷(PInorg,PInorg = PEx + PFe + PAuth + PDetr)含量上看,外层含量相当,平均值为13.73 µmol/g。而内层含量则相对较少,特别是S5(8.87 µmol/g)和S7(9.31 µmol/g),含量明显较其他点位小。
碳酸盐岩烟囱样品各取样点磷组分相对含量分析结果见图5b。结果显示,PEx和PFe内外层相当,占比均较低;PAuth占比内层高于外层,特别是S5和S6,PAuth占比约60%;而PDetr占比则外层高于内层,S5处PDetr占比最小,仅为4.33%。POrg占比均较低,个别点占比为0。整体而言,烟囱样品内外层磷组分占比中PAuth最高,其次为PDetr。
3. 讨论
3.1 冷泉碳酸盐岩记录的渗漏流体组成与演化信息
碳酸盐岩烟囱极端负偏的碳同位素组成(δ13CVPDB<−55.53‰,图3)表明甲烷的厌氧氧化作用导致了该碳酸盐的形成。由于样品的δ13C值均低于–50‰,可以推断形成烟囱的流体中甲烷来源为生物成因。根据前人在相同站位冷泉碳酸盐岩的年代学数据和当时的海底温度(3.3~4.1 ℃)和海水氧同位素组成(0.64‰~0.97‰)[32],假定本文冷泉碳酸盐岩样品也在同期形成,通过方解石/文石-水体系的氧同位素分馏方程计算它们与海水平衡时的氧同位素组成变化范围分别为2.5‰~2.7‰和3.2‰~3.4‰。对比发现冷泉碳酸盐岩烟囱表现出异常高的氧同位素组成(5.45‰~5.83‰),这说明其形成时有富18O 流体的加入。天然气水合物分解和黏土矿物脱水反应均有可能导致冷泉流体中的水富含18O。考虑到本研究区附近表层沉积物发育水合物[50],并且表层沉积物孔隙水中也没有黏土矿物脱水反应导致孔隙水浓度异常的报道[51-53],因此推测烟囱的18O富集主要来源于富含18O 水合物的分解。
前人研究结果显示本研究区冷泉碳酸盐岩烟囱样品的生长是由外向内,即外层先形成,内层后形成[32-34]。冷泉碳酸盐岩烟囱外层具有较高含量的石英、长石等陆源碎屑物质以及铁氧化物以及碎屑磷(图2、4),说明其在早期形成过程中受到较大的背景沉积的影响,在形成过程中捕获了更多背景沉积物,这些陆源碎屑物质中的TOC可能会影响烟囱的δ13C值。另外,根据之前对本区冷泉碳酸盐岩烟囱的研究,烟囱由外层向内层形成的过程中,由于渗漏通道空间越来越小, 导致流体渗漏强度越来越大[31]。本文研究的碳酸盐岩烟囱内层S3和S5点位以文石为主,而其余样品均以方解石为主(图2),同时一般认为文石相比方解石形成时的环境中硫酸盐浓度更高[16, 54],因此推测本文碳酸盐岩烟囱形成过程中流体渗漏强度内层要高于外层。这种内层渗漏强度高的特征,会使得形成于内层的自生沉积矿物更容易受到甲烷流体的影响,导致本文和类似的烟囱状碳酸盐岩样品中δ13C组成普遍出现两边高、中心低的分布特征[34, 55](图3b)。
3.2 强渗漏环境下冷泉流体演化对不同形态铁和磷的影响
在大陆边缘环境中,铁、磷的耦合循环是一个动态过程[39, 42-43, 56-61]。铁氧化物还原、有机质氧化或甲烷厌氧氧化等过程中铁氧化物伴生的磷会被释放出来。碎屑磷在沉积于海底之前无法被利用,在埋藏后也不会发生相变[40]。烟囱样品磷组分提取结果显示碎屑磷含量内层比外层低(图5b),表明烟囱形成前期陆源碎屑输入较多,受到陆源碎屑输入的影响,可能导致陆源输入的铁氧化物从外层向内层含量降低。随着流体强度变化,冷泉渗漏环境中较强的微生物硫酸盐还原作用,不仅导致更加还原的环境和更多活性铁(主要是铁氧化物)的消耗,影响了烟囱内外层黄铁矿化度,也抑制了Fe的异化还原[33]。这些叠加因素可能最终导致了碳酸盐岩烟囱样品中铁氧化物含量内层低于外层。同时,铁氧化物的还原也会伴随其吸附无机磷的释放[39],也有可能会影响样品中磷的分布。
由冷泉碳酸盐岩烟囱磷组分占比(图5b)可知,PAuth所占比例最大,其次是PDetr、PFe、PEx和POrg。烟囱样品中磷的分配表明,流体中最主要的一部分磷以自生磷酸盐(PAuth)的形式沉淀。磷从不稳定形态转移到PAuth,被认为是导致磷在全球海洋沉积物中埋藏的主要过程[62]。PAuth的形成是海洋沉积物中普遍存在的现象,但其具体机制尚不清楚[42]。冷泉渗漏流体中的磷来源于硫酸盐-甲烷过渡带下方,并在自生碳酸盐岩矿物中被化学吸附[42]。硫酸盐驱动的甲烷厌氧氧化可通过增加冷泉渗环境中孔隙水的碱度,导致沉积物或海底自生钙碳酸盐岩的沉淀[39,63]。这些形成的碳酸钙可能是自生PAuth沉淀的成核位点[42]。冷泉碳酸盐岩烟囱中PFe/FeOx比值内层明显高于外层(图6),显示冷泉碳酸盐岩烟囱内层更富集PFe,表明内层有额外的磷加入。PFe的含量内层稍高,可能与铁氧化物吸附磷和铁(II)磷矿物有关,而铁(II)磷矿物主要为蓝铁矿类矿物[39],在铁的连续提取过程在第②步被提取,从而被包含在化学提取的PFe中。结合碳酸盐岩烟囱内层FeOx含量低和相应吸附磷含量也低的特征[39],推测烟囱内层可能有蓝铁矿形成。烟囱样品S6中铁结合态磷含量低可能与后期蓝铁矿发生蚀变转变成自生磷灰石有关。综上所述,通过对烟囱状冷泉碳酸盐岩不同的磷和铁组分分析,发现在强渗漏条件下甲烷渗漏强度的改变会影响样品中铁结合态磷和自生磷灰石含量,更强的甲烷渗漏强度更有利于蓝铁矿和自生磷灰石的形成,从而对冷泉环境中的磷和铁循环产生影响。
图 6 冷泉碳酸盐岩烟囱样品的晶质铁氧化物(FeOx2)和非晶质氧化铁含量(FeOx1)分别与铁结合态磷(PFe)的投点图图中红色点为冷泉碳酸盐岩烟囱内层样品,黑色点为冷泉碳酸盐岩烟囱外层样品。Figure 6. The cross-plot of crystalline iron oxides (FeOx2) and amorphous iron oxide content (FeOx1) from cold seep carbonate chimney samples vs iron-bound phosphorus (PFe), respectivelyThe red dots are seep carbonate chimney samples. The black dots are samples from the outer layers of seep carbonates.4. 结论
通过对南海东沙海域九龙甲烷礁site 3站位的冷泉碳酸盐岩烟囱进行矿物组成、碳氧同位素、碳和硫占比,以及不同铁组分和磷形态分析,确定了碳酸盐岩烟囱从外向内沉积过程中曾发生过强烈的、可能由天然气水合物分解导致的甲烷渗漏活动。但该甲烷渗漏活动并不稳定,且随着流体通路变窄甲烷渗漏活动增强。较强的甲烷渗漏活动会导致烟囱碳同位素值大幅负偏,氧同位素值轻微偏正,并会导致大量沉淀碳酸钙和黄铁矿的生成。在甲烷强渗漏条件下,烟囱内层明显富集铁结合态磷和自生磷灰石,说明更强的甲烷渗漏强度和更接近海底的环境有利于蓝铁矿和自生磷灰石的形成,进而影响冷泉环境中的磷和铁循环,但对于其中可能形成的蓝铁矿机制和微环境等还有待未来进一步研究。
致谢:“海洋四号”科考船组织者、船员和科考人员在样品采集过程中给予的帮助。感谢审稿人提出的宝贵意见。
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图 2 钻孔剖面构造与样品镜下特征
a:胶州湾JZW1与QDQZ1钻孔剖面与取样位置示意图(据窦衍光等[9]修改);b:JZW1孔不同深度岩石镜下薄片特征,Kfs=钾长石,Mc=微斜长石,Pth=条纹长石,Bt=黑云母,Qtz=石英。
Figure 2. Sampling locations of borehole profile and photomicrographs of samples
a: Profile and sampling locations of JZW1 and QDQZ1 boreholes in Jiaozhou Bay (modified after reference [9]); b: photomicrographs of rocks at different depths of JZW1 borehole. Kfs: K-feldspar; Mc: microcline; Pth: perthite; Bt: biotite; Qtz: quartz.
图 5 胶州湾早白垩世花岗岩与新元古代变花岗岩中锆石的稀土元素特征
标准化数据为原始地幔值,据文献[20]。
Figure 5. Rare earth element distribution pattern of zircons from Early Cretaceous granite and Neoproterozoic metagranite in Jiaozhou Bay
The primitive mantle values are from reference [20].
图 7 胶州湾早白垩世花岗岩与新元古代变花岗岩锆石来源岩浆属性判别
底图据文献[40]。
Figure 7. Discriminant diagrams with continental and ocean crust zircon fields for zircons from Early Cretaceous granite and Neoproterozoic metagranite in Jiaozhou Bay
Modified after reference [40].
1 胶州湾JZW1孔与QDQZ1孔样品锆石测年结果
1 Zircon U-Pb dating results of samples from JZW1 core and QDQZ1 core in Jiaozhou Bay
点 号 Th
/10−6U
/10−6Th/U 比 值 年 龄/Ma 谐和度*
/%207Pb/206Pb ± 1σ 207Pb/235U ± 1σ 206Pb/238U ± 1σ 207Pb/206Pb ± 1σ 207Pb/235U ± 1σ 206Pb/238U ± 1σ JZW-01-01 669.7 229.7 2.7 1.4403 0.0361 0.12829 0.00169 0.08322 0.00179 778 10 906 15 1274 41 86 JZW-01-02 360.3 296.9 1.2 1.29226 0.02745 0.13871 0.00211 0.06878 0.00111 837 12 842 12 891 33 99 JZW-01-03 181.3 111.7 1.5 1.11424 0.0245 0.12849 0.00133 0.06523 0.0015 779 8 760 12 781 47 103 JZW-01-04 332.3 395.9 0.8 1.06176 0.01795 0.11616 0.00123 0.06722 0.00116 708 7 735 9 844 35 96 JZW-01-05 113.0 58.1 1.8 1.16269 0.03986 0.1312 0.00188 0.06609 0.0022 795 11 783 19 808 68 102 JZW-01-06 402.5 263.9 1.4 1.07708 0.01994 0.11961 0.00134 0.06801 0.00124 728 8 742 10 868 37 98 JZW-01-07 80.9 69.9 1.1 1.14929 0.03557 0.1294 0.00178 0.06811 0.00221 784 10 777 17 871 66 101 JZW-01-08 287.2 225.1 1.2 1.12284 0.02266 0.12253 0.0013 0.06733 0.00135 745 7 764 11 847 41 98 JZW-01-09 322.9 290.8 1.0 1.1426 0.01936 0.13163 0.00136 0.06661 0.0011 797 8 774 9 825 34 103 JZW-01-10 303.5 309.3 0.9 1.25712 0.02953 0.14369 0.00255 0.06766 0.00108 865 14 827 13 857 33 105 JZW-01-11 514.9 318.4 1.5 1.17837 0.02322 0.135 0.00191 0.06656 0.00126 816 11 791 11 823 39 103 JZW-01-12 320.2 239.9 1.3 1.24712 0.03392 0.12463 0.00171 0.07067 0.00153 757 10 822 15 947 44 92 JZW-01-13 626.9 402.6 1.4 1.17282 0.02055 0.13259 0.00185 0.06657 0.00096 803 11 788 10 824 30 102 JZW-01-14 114.4 110.8 1.0 1.17701 0.02845 0.12999 0.00165 0.06834 0.00148 788 9 790 13 878 44 100 JZW-01-15 236.7 207.2 1.0 1.14284 0.02036 0.13008 0.0018 0.06462 0.00125 788 10 774 10 761 40 102 JZW-01-16 248.0 158.1 1.5 1.10722 0.03494 0.12474 0.00164 0.06784 0.00159 758 9 757 17 863 48 100 JZW-01-17 544.4 389.4 1.3 1.17504 0.02037 0.13119 0.00193 0.06634 0.0011 795 11 789 10 816 34 101 JZW-01-18 201.0 195.8 0.9 1.21819 0.02411 0.13051 0.00164 0.06686 0.0012 791 9 809 11 832 37 98 JZW-01-19 202.1 185.9 1.0 1.04561 0.03018 0.12031 0.00167 0.06388 0.00145 732 10 727 15 737 47 101 JZW-01-20 174.2 129.6 1.3 1.17847 0.03521 0.12686 0.0016 0.06758 0.00179 770 9 791 16 855 54 97 JZW-01-21 731.5 293.6 2.4 1.16334 0.02313 0.13009 0.00162 0.06635 0.00108 788 9 784 11 817 34 101 JZW-01-22 391.5 243.5 1.5 1.05473 0.01869 0.12302 0.00133 0.06475 0.00143 748 8 731 9 765 46 102 JZW-01-23 941.0 567.3 1.6 1.10458 0.0197 0.12339 0.0014 0.06448 0.00094 750 8 756 10 757 31 99 JZW-01-24 375.6 172.4 2.0 1.20271 0.02918 0.12569 0.00157 0.07023 0.00141 763 9 802 13 934 41 95 JZW-01-25 220.1 212.9 1.0 1.15278 0.025 0.12685 0.00157 0.06575 0.00135 770 9 779 12 798 43 99 JZW-01-26 224.3 278.6 0.8 1.14376 0.02252 0.13061 0.00151 0.06471 0.00118 791 9 774 11 764 38 102 JZW-01-27 503.9 379.1 1.3 1.00595 0.02033 0.11154 0.00131 0.06527 0.00097 682 8 707 10 782 31 96 JZW-01-28 283.3 291.5 0.9 1.16308 0.02477 0.13435 0.00192 0.065 0.0011 813 11 783 12 773 35 104 JZW-01-29 266.5 181.5 1.4 1.19534 0.02468 0.13404 0.00216 0.06648 0.00107 811 12 798 11 821 33 102 JZW-01-30 211.1 232.8 0.9 1.13833 0.01842 0.12606 0.00142 0.06625 0.00099 765 8 772 9 813 31 99 JZW-02-01 143.0 204.9 0.6 1.19795 0.02529 0.13154 0.00204 0.06637 0.00151 797 12 800 12 817 47 100 JZW-02-02 176.1 206.8 0.8 1.07629 0.02166 0.1285 0.00163 0.06131 0.00142 779 9 742 11 649 49 105 JZW-02-03 52.9 36.8 1.3 1.13787 0.03702 0.12761 0.00195 0.06435 0.00234 774 11 772 18 752 75 100 JZW-02-04 120.8 140.7 0.8 1.13268 0.02611 0.13418 0.0021 0.06163 0.00153 812 12 769 12 660 52 106 JZW-02-05 103.4 236.8 0.4 1.08885 0.02295 0.11893 0.00151 0.06538 0.0012 724 9 748 11 786 38 97 JZW-02-06 106.5 70.5 1.4 1.23326 0.04417 0.13935 0.00212 0.06199 0.00176 841 12 816 20 673 60 103 JZW-02-07 176.4 197.4 0.8 1.11315 0.02228 0.12891 0.00169 0.06353 0.00107 782 10 760 11 725 35 103 JZW-02-08 187.0 184.8 0.9 1.12112 0.0261 0.12631 0.00134 0.06359 0.0011 767 8 764 13 727 36 100 JZW-02-09 145.8 97.3 1.4 1.21582 0.03101 0.13081 0.00142 0.06633 0.0016 792 8 808 14 816 50 98 JZW-02-10 155.1 109.6 1.3 1.11421 0.02713 0.12305 0.00133 0.06637 0.00185 748 8 760 13 817 57 98 JZW-02-11 151.5 118.2 1.2 1.21528 0.0277 0.12958 0.00128 0.06747 0.00158 785 7 808 13 852 48 97 JZW-02-12 53.4 37.2 1.4 1.24489 0.03938 0.13882 0.00247 0.06637 0.00214 838 14 821 18 817 66 102 JZW-02-13 174.3 236.7 0.7 1.13792 0.02494 0.12703 0.0016 0.0662 0.00123 771 9 772 12 812 38 100 JZW-02-14 231.9 120.5 1.8 1.15105 0.02571 0.12865 0.00215 0.06579 0.00135 780 12 778 12 799 42 100 JZW-02-15 76.6 61.9 1.2 1.25943 0.03937 0.13147 0.0021 0.07087 0.00232 796 12 828 18 953 65 96 JZW-02-16 147.1 146.6 0.9 1.19843 0.03005 0.13076 0.00198 0.06568 0.00175 792 11 800 14 795 55 99 JZW-02-17 98.2 66.3 1.4 1.14363 0.03052 0.13033 0.00162 0.06363 0.00179 790 9 774 14 728 59 102 JZW-02-18 246.0 311.2 0.7 1.14949 0.02042 0.12832 0.00171 0.06507 0.00094 778 10 777 10 776 30 100 JZW-02-19 244.6 264.8 0.9 1.1237 0.02198 0.1273 0.00178 0.06603 0.00126 772 10 765 11 806 39 101 JZW-02-20 116.3 111.2 1.0 1.1599 0.0233 0.12832 0.00155 0.06648 0.00132 778 9 782 11 821 41 99 JZW-02-21 264.1 292.1 0.8 1.10176 0.02056 0.12749 0.00171 0.06503 0.00115 774 10 754 10 774 37 103 JZW-02-22 124.1 111.3 1.0 1.13004 0.029 0.13189 0.00168 0.06471 0.00174 799 10 768 14 764 56 104 JZW-02-23 95.1 106.6 0.8 1.13791 0.02724 0.12635 0.00188 0.06567 0.00172 767 11 772 13 795 54 99 JZW-02-24 442.2 512.8 0.8 1.07005 0.02297 0.11248 0.0016 0.06927 0.00118 687 9 739 11 906 35 93 JZW-02-25 80.0 56.0 1.3 1.13451 0.04302 0.12697 0.00129 0.06809 0.00239 771 7 770 20 870 71 100 JZW-02-26 178.1 185.0 0.9 1.12234 0.02397 0.12189 0.00162 0.06634 0.00125 741 9 764 11 816 39 97 JZW-02-27 586.6 477.5 1.1 1.10374 0.01803 0.11915 0.00136 0.06827 0.00095 726 8 755 9 876 29 96 JZW-02-28 265.7 373.1 0.7 1.1319 0.02094 0.12604 0.00154 0.06648 0.00109 765 9 769 10 821 34 99 JZW-02-29 101.9 160.6 0.6 1.11472 0.02824 0.12306 0.0012 0.06517 0.00153 748 7 760 14 779 48 98 JZW-02-30 190.5 279.3 0.6 1.1677 0.02645 0.13415 0.00204 0.06651 0.0011 812 12 786 12 822 34 103 JZW-03-01 209.4 156.8 1.3 0.13707 0.00816 0.0191 0.00035 0.05218 0.003 122 2 130 7 292 126 94 JZW-03-02 404.7 216.9 1.8 0.13236 0.00634 0.01838 0.00027 0.05076 0.00233 117 2 126 6 229 103 93 JZW-03-03 175.2 147.5 1.1 0.12284 0.00721 0.01984 0.00037 0.04611 0.00262 127 2 118 7 2 131 108 JZW-03-04 325.1 236.8 1.3 0.11865 0.00672 0.01831 0.00036 0.04819 0.00266 117 2 114 6 107 125 103 JZW-03-05 257.4 195.6 1.2 0.23283 0.00754 0.02016 0.00027 0.08039 0.00261 129 2 213 6 1206 63 61 JZW-03-06 113.8 112.5 1.0 0.14019 0.00809 0.01943 0.0003 0.05198 0.00291 124 2 133 7 283 123 93 JZW-03-07 243.4 109.2 2.2 0.1479 0.00998 0.02008 0.00045 0.05666 0.00359 128 3 140 9 477 134 91 JZW-03-08 93.0 58.1 1.5 0.18842 0.01191 0.01843 0.0005 0.07909 0.00486 118 3 175 10 1174 117 67 JZW-03-09 290.6 250.8 1.1 0.12809 0.00597 0.01882 0.00036 0.04727 0.00215 120 2 122 5 62 105 98 JZW-03-10 183.0 161.3 1.1 0.11894 0.00682 0.01891 0.00032 0.04861 0.00269 121 2 114 6 128 125 106 JZW-03-11 180.5 88.6 2.0 0.14062 0.0085 0.01866 0.0003 0.04904 0.00291 119 2 134 8 149 133 89 JZW-03-12 589.2 375.6 1.5 0.22686 0.00804 0.02045 0.00035 0.0821 0.00275 131 2 208 7 1247 64 63 JZW-03-13 233.1 183.2 1.2 0.12703 0.00742 0.01964 0.0003 0.04454 0.00252 125 2 121 7 -1 52 103 JZW-03-14 292.4 199.7 1.4 0.11298 0.00548 0.01839 0.0003 0.04497 0.00211 117 2 109 5 -1 53 107 JZW-03-15 584.5 267.7 2.1 0.12041 0.00418 0.01854 0.0003 0.04807 0.00173 118 2 115 4 101 83 103 JZW-03-16 302.5 230.0 1.2 0.12295 0.00583 0.01933 0.00031 0.0473 0.00221 123 2 118 5 63 108 104 JZW-03-17 196.7 168.0 1.1 0.13463 0.0081 0.01889 0.00032 0.04908 0.00283 121 2 128 7 150 130 95 JZW-03-18 54.1 48.1 1.1 0.11902 0.01272 0.01955 0.0008 0.04414 0.00522 125 5 114 12 -1 165 110 JZW-03-19 108.5 44.9 2.3 0.21171 0.01382 0.0181 0.00045 0.08062 0.00519 116 3 195 12 1211 122 59 JZW-03-20 53.5 54.0 0.9 0.10579 0.00879 0.01824 0.00048 0.0405 0.00355 117 3 102 8 -1 108 115 JZW-03-21 245.9 193.0 1.2 0.13134 0.0081 0.01834 0.00029 0.05187 0.00306 117 2 125 7 278 130 94 JZW-03-22 335.2 216.3 1.4 0.14951 0.00538 0.01866 0.00024 0.05656 0.00199 119 2 141 5 474 76 84 JZW-03-23 395.9 260.0 1.4 0.14816 0.00757 0.01937 0.00036 0.05778 0.00288 124 2 140 7 521 106 89 JZW-03-24 607.2 403.9 1.4 0.13661 0.00619 0.01933 0.00031 0.05374 0.00224 123 2 130 6 359 92 95 JZW-03-25 224.4 147.7 1.5 0.12756 0.0078 0.01859 0.00031 0.05088 0.00297 119 2 122 7 235 129 98 JZW-03-26 593.3 365.9 1.5 0.14599 0.00583 0.01948 0.00034 0.05438 0.00186 124 2 138 5 386 75 90 JZW-03-27 348.8 226.7 1.4 0.1106 0.0049 0.01843 0.00024 0.04237 0.00185 118 2 107 4 -1 98 110 JZW-03-28 234.7 173.2 1.3 0.10853 0.00522 0.01859 0.00033 0.04466 0.00214 119 2 105 5 -1 39 113 JZW-03-29 401.6 231.2 1.6 0.12443 0.00626 0.01825 0.00034 0.04847 0.00237 117 2 119 6 121 111 98 JZW-03-30 139.2 92.7 1.4 0.22629 0.01376 0.01978 0.00036 0.08446 0.00495 126 2 207 11 1302 110 61 JZW-04-01 288.8 215.9 1.2 1.27024 0.0335 0.1281 0.00182 0.0708 0.00167 777 10 833 15 951 47 93 JZW-04-02 726.9 377.5 1.8 1.08527 0.01967 0.12201 0.00135 0.06416 0.00107 742 8 746 10 746 35 99 JZW-04-03 883.8 480.5 1.7 1.14052 0.02766 0.13159 0.00205 0.06256 0.00105 797 12 773 13 692 36 103 JZW-04-04 923.2 624.1 1.4 1.09263 0.02082 0.12658 0.0017 0.0634 0.00101 768 10 750 10 721 33 102 JZW-04-05 851.7 597.6 1.3 1.12713 0.01547 0.13124 0.00161 0.06269 0.00085 795 9 766 7 697 29 104 JZW-04-06 2572.6 1412.2 1.7 0.76492 0.01399 0.08792 0.00134 0.06162 0.00076 543 8 577 8 660 26 94 JZW-04-07 398.1 308.5 1.2 1.15906 0.02353 0.13774 0.00203 0.06211 0.00105 832 11 782 11 677 36 106 JZW-04-08 144.2 102.7 1.3 1.17651 0.04646 0.11953 0.00241 0.0754 0.00285 728 14 790 22 1078 74 92 JZW-04-09 477.7 321.9 1.4 1.08343 0.02055 0.12786 0.00163 0.06229 0.00116 776 9 745 10 683 39 104 JZW-04-10 184.0 176.6 1.0 1.15229 0.02225 0.12885 0.00183 0.06392 0.00113 781 10 778 11 738 37 100 JZW-04-11 236.4 222.8 1.0 1.13853 0.0245 0.12944 0.0017 0.06391 0.00123 785 10 772 12 738 40 102 JZW-04-12 559.8 464.0 1.1 1.12519 0.02579 0.12851 0.00115 0.06344 0.00102 779 7 765 12 722 34 102 JZW-04-13 1466.6 900.6 1.5 0.83189 0.01283 0.08931 0.00072 0.06424 0.0009 551 4 615 7 749 29 90 JZW-04-14 611.2 400.2 1.4 1.16212 0.02293 0.12807 0.00113 0.06553 0.00121 777 6 783 11 790 38 99 JZW-04-15 513.2 412.5 1.2 2.03348 0.07396 0.13809 0.00403 0.10331 0.00289 834 23 1127 25 1684 51 74 JZW-04-16 988.6 810.0 1.2 1.07833 0.01777 0.12206 0.0013 0.06346 0.0009 742 7 743 9 723 30 100 JZW-04-17 482.8 342.3 1.3 1.17701 0.02459 0.1298 0.00179 0.06674 0.00122 787 10 790 11 829 38 100 JZW-04-18 135.2 109.2 1.2 1.09585 0.04017 0.12707 0.00153 0.06101 0.00167 771 9 751 19 639 58 103 JZW-04-19 1159.2 854.2 1.3 0.93626 0.01841 0.10705 0.00151 0.06294 0.00095 656 9 671 10 705 32 98 JZW-04-20 1207.3 841.4 1.3 1.10951 0.02476 0.1305 0.00278 0.06191 0.00094 791 16 758 12 670 32 104 JZW-04-21 589.9 359.8 1.6 1.11879 0.02119 0.12444 0.00116 0.06445 0.00099 756 7 762 10 756 32 99 JZW-04-22 478.1 344.8 1.4 1.23183 0.02607 0.12742 0.00136 0.07067 0.00154 773 8 815 12 947 44 95 JZW-04-23 477.3 423.7 1.1 1.16814 0.0187 0.13019 0.00155 0.06504 0.00113 789 9 786 9 775 36 100 JZW-04-24 312.3 308.6 1.0 1.26999 0.02832 0.12659 0.0017 0.07127 0.00142 768 10 832 13 964 40 92 JZW-04-25 889.6 435.8 2.0 1.25961 0.02825 0.12675 0.00166 0.07326 0.00139 769 10 828 13 1020 38 93 JZW-04-26 1230.5 715.8 1.3 0.83103 0.01937 0.08349 0.00143 0.07239 0.00118 517 9 614 11 996 33 84 JZW-04-27 827.7 495.9 1.6 1.11584 0.02 0.11736 0.00112 0.06555 0.00093 715 6 761 10 791 29 94 JZW-04-28 1194.1 822.9 1.4 0.88285 0.01663 0.09454 0.00107 0.0657 0.00106 582 6 643 9 796 33 91 JZW-04-29 1481.5 1151.4 1.3 0.95564 0.01789 0.09343 0.00111 0.07331 0.00117 576 7 681 9 1022 32 85 JZW-04-30 297.9 251.5 1.1 1.18307 0.02795 0.12986 0.0015 0.06786 0.00139 787 9 793 13 863 42 99 JZW-05-01 73.3 51.0 1.3 0.12365 0.0092 0.01843 0.00042 0.0501 0.00378 118 3 118 8 199 167 100 JZW-05-02 145.4 135.1 1.0 0.14137 0.00577 0.01899 0.00039 0.05226 0.00205 121 2 134 5 296 87 90 JZW-05-03 381.3 269.1 1.3 0.14914 0.00563 0.01887 0.00032 0.05997 0.00244 121 2 141 5 602 86 86 JZW-05-04 259.5 163.9 1.5 0.12501 0.00582 0.0182 0.00027 0.04941 0.00238 116 2 120 5 166 109 97 JZW-05-05 230.3 175.6 1.2 0.12433 0.00461 0.01836 0.00025 0.05034 0.00297 117 2 119 4 210 131 98 JZW-05-06 203.7 172.7 1.1 0.12457 0.00579 0.01812 0.00028 0.04843 0.00232 116 2 119 5 119 109 97 JZW-05-07 200.9 173.7 1.1 0.12748 0.00545 0.01929 0.0003 0.0495 0.00229 123 2 122 5 170 105 101 JZW-05-08 428.9 241.1 1.6 0.12047 0.00566 0.01825 0.00023 0.04533 0.00215 117 1 116 5 -1 73 101 JZW-05-09 207.5 163.7 1.2 0.15246 0.0088 0.0189 0.00027 0.05746 0.00346 121 2 144 8 508 127 84 JZW-05-10 225.0 177.4 1.2 0.12733 0.00584 0.01897 0.0003 0.04729 0.0023 121 2 122 5 63 112 99 JZW-05-11 796.7 348.8 2.1 0.12137 0.00593 0.01807 0.0002 0.04818 0.00245 115 1 116 5 107 116 99 JZW-05-12 168.9 108.7 1.4 0.11255 0.00766 0.01861 0.00043 0.0481 0.00336 119 3 108 7 103 158 110 JZW-05-13 40.4 35.4 1.1 0.19981 0.01694 0.01882 0.0005 0.06945 0.00722 120 3 185 14 911 201 65 JZW-05-14 67.0 51.1 1.2 0.12462 0.01016 0.01838 0.00041 0.05326 0.00418 117 3 119 9 339 169 98 JZW-05-15 455.7 247.6 1.7 0.25707 0.01112 0.01887 0.00029 0.09185 0.00381 121 2 232 9 1463 77 52 JZW-05-16 459.5 305.1 1.4 0.23588 0.00908 0.01816 0.00022 0.09596 0.00375 116 1 215 7 1546 72 54 JZW-05-17 300.4 205.5 1.3 0.12443 0.0061 0.01832 0.00031 0.04721 0.00236 117 2 119 6 59 115 98 JZW-05-18 185.6 167.9 1.0 0.12405 0.0059 0.01855 0.00027 0.04886 0.00239 118 2 119 5 140 111 99 JZW-05-19 153.0 145.8 1.0 0.1203 0.00804 0.01898 0.00033 0.04433 0.00296 121 2 115 7 -1 64 105 JZW-05-20 169.5 158.1 1.0 0.15622 0.00774 0.01857 0.00038 0.06266 0.00317 119 2 147 7 696 104 81 JZW-05-21 228.2 139.2 1.5 0.12757 0.00807 0.01899 0.0003 0.04665 0.00297 121 2 122 7 30 146 99 JZW-05-22 148.4 133.4 1.0 0.1213 0.0068 0.01973 0.00046 0.04619 0.00268 126 3 116 6 7 134 109 JZW-05-23 330.6 228.0 1.3 0.30474 0.01123 0.0174 0.00034 0.13388 0.00489 111 2 270 9 2149 62 41 JZW-05-24 226.6 179.5 1.1 0.13651 0.00658 0.01818 0.00028 0.052 0.00259 116 2 130 6 285 110 89 JZW-05-25 202.2 165.4 1.1 0.13994 0.00529 0.0181 0.0003 0.05257 0.00199 116 2 133 5 309 84 87 JZW-05-26 337.7 179.1 1.7 0.12719 0.00525 0.01819 0.00023 0.04974 0.00226 116 1 122 5 182 102 95 JZW-05-27 277.8 201.1 1.3 0.14816 0.00727 0.0186 0.00028 0.05553 0.00278 119 2 140 6 432 108 85 JZW-05-28 159.6 130.6 1.1 0.1291 0.00634 0.018 0.0003 0.05429 0.00275 115 2 123 6 382 110 93 JZW-05-29 581.6 381.2 1.4 0.12592 0.00403 0.01865 0.00024 0.04801 0.00164 119 1 120 4 99 79 99 JZW-05-30 274.3 147.2 1.7 0.26374 0.0108 0.02078 0.0004 0.09157 0.0038 133 3 238 9 1458 77 56 *谐和度 =(206Pb/ 238U age×100)/(207Pb/206Pb age) 2 胶州湾JZW1孔与QDQZ1孔样品锆石微量元素测试结果
2 Trace element compositions of zircons from JZW1 core and QDQZ1 core in Jiaozhou Bay
10−6 点 号 La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ti JZW-01-01 1018.09 2075.51 209.84 700.39 123.60 7.21 106.09 17.29 148.03 48.66 230.11 47.25 446.87 96.28 8052.23 24.80 JZW-01-02 3.64 66.44 0.93 5.63 4.52 1.14 21.80 7.36 96.28 38.25 198.57 42.76 412.08 87.53 9254.33 3.41 JZW-01-03 4.53 87.43 1.06 7.26 8.63 3.12 45.14 15.05 191.01 74.22 368.59 74.11 665.69 137.95 7046.69 14.24 JZW-01-04 0.24 55.89 0.13 1.63 4.57 1.11 30.39 11.65 161.82 67.53 360.79 79.61 757.69 162.57 10077.28 48.92 JZW-01-05 0.02 73.03 0.25 4.05 6.89 2.98 36.12 11.38 147.00 57.44 276.73 55.21 494.19 104.33 6370.91 19.33 JZW-01-06 0.00 58.25 0.08 1.73 3.55 1.25 20.08 6.89 88.58 35.00 177.06 38.18 360.21 78.81 8838.92 3.16 JZW-01-07 0.00 37.76 0.09 1.47 3.56 1.07 19.99 6.74 86.21 34.30 173.22 36.87 346.69 74.27 8095.71 8.04 JZW-01-08 0.01 55.77 0.09 1.46 3.31 1.13 19.06 6.56 86.20 34.44 177.99 38.53 372.08 80.12 8737.96 2.91 JZW-01-09 0.02 71.61 0.08 1.71 4.07 0.78 25.13 9.00 119.12 47.61 245.09 52.46 491.79 102.57 9632.82 3.44 JZW-01-10 0.01 42.09 0.12 2.29 5.82 1.64 32.21 11.55 150.67 61.01 309.88 67.80 643.55 137.84 9143.00 1.85 JZW-01-11 0.01 75.99 0.14 2.13 4.69 1.54 26.76 8.72 112.62 44.97 230.28 48.87 468.99 100.49 8474.57 4.47 JZW-01-12 0.02 57.95 0.08 1.66 3.48 1.32 20.43 6.75 91.29 36.44 190.87 41.86 411.42 90.22 8605.37 5.45 JZW-01-13 0.00 82.33 0.08 1.76 4.73 1.63 29.24 10.17 136.52 54.45 286.03 61.66 594.76 128.63 9000.23 3.57 JZW-01-14 3.73 54.24 1.23 6.38 3.49 0.54 15.33 5.38 75.17 31.17 166.90 36.58 350.50 75.75 10111.06 4.10 JZW-01-15 0.02 50.48 0.09 1.47 3.27 1.21 20.24 6.70 88.56 36.79 195.86 44.65 436.12 98.56 8698.54 3.72 JZW-01-16 0.01 59.89 0.11 2.09 4.00 1.43 23.11 7.74 98.55 38.13 186.74 39.06 354.25 75.12 8340.87 7.31 JZW-01-17 0.00 62.88 0.08 1.30 3.43 1.23 24.48 8.60 111.23 43.86 222.51 47.91 454.96 95.76 9492.71 3.99 JZW-01-18 2.17 58.68 1.10 5.52 3.21 0.55 17.41 6.70 94.49 39.13 209.79 45.88 431.31 88.85 10484.49 3.68 JZW-01-19 9.33 81.49 4.22 20.28 8.71 1.83 26.68 8.05 104.69 41.82 221.93 49.04 479.65 106.59 8607.39 4.14 JZW-01-20 3.07 59.16 0.93 4.75 3.76 1.05 19.55 6.73 90.32 36.51 186.64 39.91 376.43 79.29 9124.39 6.07 JZW-01-21 0.03 117.63 0.24 4.12 8.02 3.09 43.17 13.51 169.87 65.16 320.43 66.85 622.62 131.89 7828.62 7.20 JZW-01-22 0.11 68.52 0.12 2.01 4.31 1.69 24.70 8.02 106.18 42.30 221.71 47.93 465.41 101.50 8230.45 4.99 JZW-01-23 0.00 85.87 0.10 1.74 5.18 1.61 31.95 11.21 146.16 57.07 284.68 60.24 562.62 118.09 9432.92 2.15 JZW-01-24 0.07 95.21 0.16 2.87 5.60 2.24 31.88 10.55 133.43 50.45 251.83 51.79 471.84 99.21 8692.12 9.84 JZW-01-25 0.00 64.60 0.07 1.56 3.49 1.27 21.26 7.45 101.75 42.06 228.92 50.94 500.73 111.57 8713.45 4.53 JZW-01-26 0.00 62.96 0.05 1.33 3.70 1.18 23.70 8.68 119.98 51.82 284.44 64.26 633.78 141.76 9036.02 3.37 JZW-01-27 0.03 61.97 0.09 1.71 4.02 1.28 22.04 7.45 99.01 39.34 206.82 46.56 459.51 102.76 8961.60 3.52 JZW-01-28 0.00 67.75 0.06 1.50 4.05 1.26 24.60 8.84 121.21 50.59 272.18 60.42 592.67 131.61 8922.28 4.10 JZW-01-29 0.14 78.17 0.17 2.48 4.85 1.74 26.54 8.75 112.95 45.67 234.12 51.00 487.63 107.25 8098.04 7.91 JZW-01-30 0.00 62.79 0.08 1.48 3.62 1.23 22.85 7.66 105.86 45.45 249.06 57.14 563.07 126.76 8709.09 4.13 JZW-02-01 0.12 49.71 0.08 1.16 4.18 0.21 29.04 10.74 143.35 55.56 265.62 51.69 450.04 90.98 7097.15 2.46 JZW-02-02 0.00 54.57 0.06 1.46 4.48 0.21 29.53 11.22 144.10 54.76 257.86 49.28 412.54 81.35 7062.30 1.82 JZW-02-03 0.01 29.60 0.08 1.47 2.48 0.99 13.88 4.32 55.05 21.00 105.16 21.79 198.94 43.30 7472.35 8.20 JZW-02-04 0.08 56.37 0.10 1.64 4.47 0.24 31.18 11.15 144.26 54.62 261.13 50.51 433.52 87.24 6949.59 3.17 JZW-02-05 0.10 26.40 0.15 1.19 2.83 0.17 19.18 7.66 102.23 40.07 197.63 41.64 349.63 70.43 7251.57 2.46 JZW-02-06 0.04 80.86 0.19 2.99 5.39 1.89 31.13 9.96 125.22 48.56 230.43 46.23 407.81 86.21 6861.10 7.14 JZW-02-07 0.01 53.26 0.08 1.56 4.67 0.19 30.05 10.95 141.34 53.34 255.35 48.55 412.08 81.10 7234.16 2.49 JZW-02-08 3.24 70.54 1.93 9.19 7.42 0.29 34.90 12.14 152.99 56.94 266.36 51.28 436.50 87.27 6963.91 3.83 JZW-02-09 0.02 53.49 0.09 1.86 3.54 1.20 19.86 6.51 85.12 33.43 167.60 34.80 324.84 69.19 8312.15 5.89 JZW-02-10 0.01 59.63 0.09 2.08 4.08 1.24 23.45 7.84 105.58 42.95 218.20 46.16 425.48 91.52 8312.61 6.59 JZW-02-11 0.02 45.00 0.14 2.16 4.73 2.02 25.27 8.65 114.73 46.81 242.34 52.62 486.04 108.19 7576.30 9.18 JZW-02-12 0.73 45.27 0.46 3.62 4.11 1.29 19.95 5.83 69.88 25.79 123.87 24.76 223.84 48.14 6937.23 11.70 JZW-02-13 0.00 50.18 0.06 1.21 4.04 0.21 29.51 11.26 146.37 55.15 261.19 50.40 423.45 83.00 7406.24 1.82 JZW-02-14 6.35 81.64 1.98 10.65 6.38 2.11 29.91 9.41 118.18 44.94 219.71 45.28 402.97 83.96 7588.86 7.56 JZW-02-15 3.21 43.47 0.99 5.55 4.07 1.38 19.20 6.04 77.30 30.12 151.52 31.66 289.98 63.64 7662.10 8.45 JZW-02-16 26.42 119.13 9.71 41.41 17.34 0.50 55.60 17.41 208.93 76.12 353.16 67.01 560.25 113.03 6822.89 4.33 JZW-02-17 0.02 40.62 0.11 1.72 3.48 0.88 20.23 6.56 84.62 32.75 165.76 34.95 319.99 69.05 8300.78 8.53 JZW-02-18 0.08 59.59 0.07 1.48 5.85 0.24 41.48 15.94 208.23 77.29 365.65 69.62 580.41 112.75 8186.50 3.06 JZW-02-19 0.01 61.01 0.08 1.55 5.77 0.25 36.08 13.43 172.19 65.43 304.10 58.78 492.83 96.28 7474.52 1.80 JZW-02-20 0.65 42.00 0.28 1.72 2.36 0.38 13.99 5.16 70.93 29.28 155.00 32.71 303.13 63.37 10215.00 4.03 JZW-02-21 0.00 63.14 0.05 1.38 4.74 0.22 35.23 13.32 173.73 64.99 306.88 59.05 498.67 95.97 7313.24 3.18 JZW-02-22 1.03 50.82 0.37 2.32 3.02 0.68 16.83 5.89 80.94 33.30 173.22 37.84 351.89 74.92 9649.28 4.31 JZW-02-23 0.00 51.93 0.06 1.36 4.26 0.26 26.27 9.67 124.41 47.61 229.59 45.07 396.13 81.49 6668.52 3.00 JZW-02-24 0.80 89.10 0.56 4.90 10.86 0.48 68.15 24.09 302.13 112.23 522.04 99.72 843.87 164.92 8024.29 6.83 JZW-02-25 0.01 35.16 0.10 1.65 4.04 0.96 19.71 6.28 78.92 30.46 151.88 31.68 290.90 62.72 7941.94 12.87 JZW-02-26 38.50 155.69 10.22 37.82 12.50 0.46 42.86 14.29 173.41 65.56 308.35 59.79 508.39 100.30 6934.72 22.54 JZW-02-27 0.29 127.12 0.31 3.27 8.96 0.45 60.46 22.17 280.88 102.53 481.57 91.50 766.31 149.40 8067.98 7.76 JZW-02-28 0.21 64.97 0.12 1.53 5.48 0.23 39.60 15.56 201.38 77.04 365.15 70.63 591.81 113.93 8365.11 2.09 JZW-02-29 0.01 35.88 0.04 0.57 1.75 0.29 13.29 5.15 72.82 30.17 158.35 33.62 310.18 64.92 11029.09 2.31 JZW-02-30 0.00 56.16 0.07 1.33 4.82 0.19 34.43 13.18 172.56 64.93 307.48 59.72 508.34 99.33 8141.57 2.34 JZW-03-01 104.58 321.33 23.95 80.32 15.96 0.64 28.99 8.61 109.18 44.77 239.64 52.30 484.92 100.55 9688.99 4.36 JZW-03-02 0.17 92.80 0.09 1.12 2.07 0.19 14.47 5.62 85.95 37.98 214.24 48.46 461.03 97.27 10035.95 6.53 JZW-03-03 0.13 70.98 0.10 1.24 2.64 0.26 17.30 6.96 104.17 47.07 268.41 61.68 593.90 127.52 9774.50 2.58 JZW-03-04 0.01 98.59 0.04 1.01 1.98 0.21 14.27 6.03 92.90 43.36 256.37 60.48 597.67 130.00 10018.27 3.09 JZW-03-05 0.09 89.84 0.06 1.13 2.29 0.26 14.72 6.07 88.06 39.73 222.29 50.09 487.60 103.91 10119.18 4.46 JZW-03-06 0.05 45.01 0.06 0.87 1.91 0.18 13.79 5.50 79.98 36.08 201.29 45.99 438.94 93.56 9703.64 2.70 JZW-03-07 0.02 80.63 0.18 3.09 4.85 0.99 24.50 8.08 95.26 35.42 169.66 33.79 297.43 60.20 7259.57 11.75 JZW-03-08 0.04 78.62 0.37 5.57 8.73 1.62 37.99 10.92 127.69 47.43 216.18 41.99 370.15 76.53 6966.70 14.47 JZW-03-09 0.09 104.75 0.07 0.97 2.19 0.25 14.56 6.05 92.44 42.85 252.27 59.73 592.20 129.95 10222.49 2.08 JZW-03-10 0.01 92.08 0.06 0.96 2.81 0.30 18.74 7.65 112.83 50.91 288.99 65.43 629.40 134.46 9641.73 3.19 JZW-03-11 0.01 83.68 0.13 2.59 5.52 1.02 30.14 9.80 122.45 44.35 208.63 40.60 348.34 69.62 7749.77 8.00 JZW-03-12 0.04 136.71 0.12 1.75 3.31 0.68 21.72 8.60 127.95 61.84 383.17 95.65 1008.50 233.21 10210.68 5.50 JZW-03-13 0.00 75.65 0.06 0.82 2.13 0.26 13.70 5.34 79.10 34.98 195.56 44.43 431.49 94.01 10363.22 3.19 JZW-03-14 0.02 89.77 0.06 1.18 2.43 0.28 17.18 6.76 97.48 41.92 227.04 49.90 466.21 98.12 9815.08 4.03 JZW-03-15 0.06 190.42 0.26 3.77 9.70 0.84 54.86 18.67 236.86 91.56 440.76 87.61 767.10 150.77 8964.54 4.95 JZW-03-16 1.43 90.49 0.34 1.70 2.14 0.22 13.44 5.59 82.34 37.45 216.11 50.14 488.85 106.98 10220.57 3.40 JZW-03-17 4.80 98.48 1.01 3.56 2.47 0.27 16.52 6.73 102.95 48.27 282.36 65.59 640.51 139.90 9911.09 3.61 JZW-03-18 0.01 42.55 0.14 2.43 4.70 1.20 21.86 6.59 79.73 29.83 143.74 28.81 259.07 55.50 6884.80 13.66 JZW-03-19 0.03 108.27 0.33 5.10 7.63 2.09 34.67 10.94 134.54 50.07 239.05 46.97 409.98 87.56 6104.11 16.06 JZW-03-20 7.60 64.65 2.61 11.79 5.66 0.98 21.66 6.59 78.88 29.77 143.38 29.30 262.64 55.86 7529.97 9.35 JZW-03-21 0.01 85.44 0.06 0.98 1.91 0.19 12.82 5.21 80.42 36.89 212.57 49.44 479.75 103.86 10154.03 3.37 JZW-03-22 0.00 83.09 0.07 0.98 2.29 0.18 13.57 5.75 82.83 36.79 203.28 45.00 422.53 89.92 9802.70 3.11 JZW-03-23 0.04 108.79 0.09 1.43 3.57 0.47 22.77 8.81 123.24 53.67 293.87 65.27 623.74 131.52 9961.44 4.68 JZW-03-24 0.01 128.19 0.09 0.87 2.12 0.29 14.70 6.02 91.49 44.93 274.41 67.41 681.80 153.00 10502.97 3.76 JZW-03-25 0.01 82.09 0.17 2.68 5.51 0.38 33.71 12.65 176.33 71.31 367.87 76.47 677.36 136.72 9158.01 3.31 JZW-03-26 0.01 108.55 0.07 0.84 1.59 0.23 12.04 5.03 78.54 37.91 232.18 55.86 564.77 126.53 10370.33 2.68 JZW-03-27 0.01 90.35 0.06 0.86 2.02 0.19 13.97 5.58 83.02 37.64 212.50 47.88 453.09 96.84 9747.43 3.12 JZW-03-28 0.11 84.86 0.08 1.17 2.54 0.29 15.95 6.77 99.04 43.56 240.53 54.01 509.62 108.80 9936.16 3.82 JZW-03-29 0.01 124.13 0.10 1.60 3.97 0.29 25.34 10.03 142.58 60.07 316.10 67.22 602.16 123.45 9159.22 4.12 JZW-03-30 0.00 69.24 0.13 2.30 5.18 0.72 28.86 10.07 125.74 47.12 216.98 42.22 350.25 68.20 8256.95 6.90 JZW-04-01 10.98 133.28 4.70 21.88 11.75 1.25 49.49 16.43 206.46 80.27 385.05 77.39 679.07 139.45 8267.47 3.90 JZW-04-02 11.37 156.57 5.38 24.31 14.34 1.21 57.07 18.21 223.35 82.16 383.42 73.46 624.56 123.17 8519.84 4.16 JZW-04-03 0.02 124.92 0.13 2.52 6.96 0.97 49.70 17.37 220.00 82.82 388.07 75.80 654.74 129.38 8831.18 3.57 JZW-04-04 0.05 107.17 0.07 1.29 3.54 0.43 25.77 9.86 141.61 60.62 328.48 72.77 687.68 147.77 10592.43 4.56 JZW-04-05 0.01 175.29 0.16 3.31 9.97 1.26 70.30 24.51 310.94 118.32 558.88 109.82 954.95 190.59 8696.51 3.47 JZW-04-06 2.31 233.28 0.74 4.43 8.15 0.76 57.73 22.02 301.46 125.68 655.73 141.12 1296.06 267.82 10471.40 16.71 JZW-04-07 0.01 79.72 0.07 1.84 6.97 0.87 47.42 17.71 234.54 93.87 460.06 93.58 824.40 166.35 8049.02 2.74 JZW-04-08 0.12 54.22 0.11 2.01 3.96 1.24 19.43 6.08 74.45 28.85 143.82 30.37 283.96 61.46 8116.11 6.03 JZW-04-09 0.06 118.87 0.15 2.85 8.53 1.12 53.97 19.01 243.26 91.73 440.27 87.45 756.82 152.46 8183.57 6.42 JZW-04-10 1.10 50.78 0.35 2.35 2.71 0.63 15.56 5.80 81.66 34.90 192.04 45.68 419.89 91.51 9954.15 2.27 JZW-04-11 0.08 60.23 0.10 1.51 4.82 0.74 34.50 12.91 174.05 69.66 339.41 68.72 618.52 125.46 8616.76 2.80 JZW-04-12 0.10 66.99 0.11 1.22 3.82 0.43 27.46 10.98 154.77 65.89 358.34 79.94 762.57 163.27 9936.60 2.55 JZW-04-13 11.97 171.56 5.26 23.34 10.17 0.63 39.98 13.89 189.94 79.71 419.94 91.83 859.67 181.63 10578.09 10.30 JZW-04-14 65.37 298.78 22.37 101.52 32.55 2.35 85.02 24.36 286.94 105.04 491.43 95.66 824.79 162.26 8480.97 6.04 JZW-04-15 6.79 115.23 4.49 25.02 14.77 1.17 56.54 18.63 235.21 89.19 432.63 87.74 770.86 155.70 8253.51 13.14 JZW-04-16 0.08 143.10 0.10 1.57 4.49 0.43 33.03 13.20 188.02 78.72 430.31 96.19 912.88 196.97 10688.80 4.02 JZW-04-17 8.13 125.60 2.89 13.83 9.52 1.78 42.63 14.84 186.48 71.21 349.84 70.31 627.67 124.93 9154.39 4.07 JZW-04-18 99.95 319.33 32.92 124.85 33.94 2.91 52.05 11.97 128.29 46.46 220.98 46.51 429.63 93.21 8121.98 5.88 JZW-04-19 0.52 145.07 0.34 2.67 5.21 0.45 37.68 14.74 205.22 86.48 461.45 101.44 951.29 198.27 10518.91 9.08 JZW-04-20 0.08 137.48 0.09 1.44 4.50 0.42 31.88 12.67 176.65 75.00 408.63 90.49 865.90 183.19 10703.89 4.38 JZW-04-21 2.05 133.21 1.26 7.90 10.48 1.22 59.34 20.30 252.37 94.63 444.29 87.25 758.64 150.01 8540.00 4.23 JZW-04-22 0.49 84.70 0.25 2.64 5.50 1.06 39.35 14.09 184.25 71.05 350.12 73.39 647.51 131.99 8587.79 4.98 JZW-04-23 0.11 118.60 0.13 2.18 6.76 0.82 47.01 16.70 220.64 84.53 405.59 81.20 721.80 143.89 8768.51 8.39 JZW-04-24 21.44 105.25 5.66 16.59 6.26 0.54 21.75 7.68 104.51 42.90 232.29 51.84 514.12 112.00 10329.94 2808.17 JZW-04-25 0.56 145.56 0.65 5.15 10.22 1.37 62.03 21.59 257.28 92.67 428.98 81.97 708.60 138.17 8311.77 4.35 JZW-04-26 0.18 96.88 0.16 2.06 3.95 1.21 24.04 7.91 103.66 43.35 241.27 58.56 628.70 153.42 9891.64 4.89 JZW-04-27 24.08 210.60 7.57 32.58 14.39 1.56 65.71 21.62 266.03 98.20 458.92 89.47 777.46 154.23 8691.08 13.87 JZW-04-28 1.01 138.07 0.57 4.21 6.61 0.57 39.70 14.90 205.15 83.56 438.19 94.46 881.23 184.71 10204.75 9.06 JZW-04-29 1.93 193.99 0.95 5.27 7.22 0.55 45.36 17.91 252.49 109.41 595.09 132.24 1264.24 265.59 10649.64 12.07 JZW-04-30 35.37 147.57 9.43 39.58 14.17 1.24 51.10 16.83 216.77 83.30 400.43 80.64 720.52 145.29 8072.14 3.62 JZW-05-01 3.52 55.70 1.18 6.79 5.49 1.33 23.57 6.84 78.72 28.61 132.49 25.70 228.90 47.07 6998.19 13.91 JZW-05-02 66.05 207.46 12.01 34.53 7.40 0.48 19.65 6.61 95.47 43.51 247.95 56.03 544.28 115.60 9100.90 3.61 JZW-05-03 0.12 150.49 0.20 2.47 4.23 0.56 25.80 10.69 160.62 71.80 407.86 92.42 885.37 184.43 9345.31 4.44 JZW-05-04 0.53 76.69 0.22 2.64 4.68 0.42 27.21 10.53 149.22 64.82 356.12 77.68 726.64 150.37 9370.79 2.46 JZW-05-05 0.02 103.62 0.07 1.02 2.44 0.20 16.99 7.08 105.03 46.81 264.79 58.50 568.26 117.87 9142.27 3.73 JZW-05-06 0.09 103.82 0.10 1.07 2.66 0.21 18.49 7.74 115.67 51.66 292.12 65.65 636.98 133.88 8976.60 2.95 JZW-05-07 0.03 81.17 0.05 0.96 1.88 0.21 13.53 5.65 84.91 38.64 226.75 51.86 516.92 110.68 9750.69 2.30 JZW-05-08 39.16 225.79 11.62 42.28 11.94 0.49 38.63 13.31 171.08 67.81 345.69 69.54 623.04 121.26 8627.30 3.71 JZW-05-09 0.21 84.22 0.09 1.01 2.00 0.20 13.73 5.60 85.17 38.13 219.47 49.95 487.72 104.37 9242.52 7.32 JZW-05-10 0.69 89.47 0.19 1.51 2.25 0.29 15.84 6.26 93.02 41.90 230.95 51.44 510.79 105.55 9545.73 3.16 JZW-05-11 0.02 130.31 0.11 1.58 3.71 0.41 20.98 7.99 112.68 49.38 269.79 59.22 565.94 118.07 9352.64 3.25 JZW-05-12 0.04 76.73 0.18 3.36 6.28 1.17 30.87 9.68 115.40 41.82 194.90 36.86 321.93 63.52 7503.40 8.37 JZW-05-13 1.79 40.57 0.66 3.93 3.52 1.07 17.39 5.33 64.40 23.70 112.27 22.47 202.84 42.93 6998.19 10.62 JZW-05-14 0.66 48.84 0.33 3.03 4.37 1.26 23.31 7.33 87.03 32.30 153.62 30.04 271.22 56.70 7003.49 10.91 JZW-05-15 0.05 130.81 0.12 1.70 4.54 0.38 31.69 12.24 163.89 64.75 323.48 63.61 568.70 110.20 8744.06 96.47 JZW-05-16 1.55 114.35 0.58 3.30 2.65 0.40 14.91 6.35 90.90 41.05 240.62 56.82 574.96 124.76 10613.62 11.62 JZW-05-17 0.13 105.48 0.11 1.25 2.43 0.20 16.52 6.89 101.80 46.14 259.45 57.74 559.63 116.49 9370.74 2.92 JZW-05-18 0.00 82.78 0.05 0.75 2.08 0.30 14.98 6.27 93.53 42.84 247.67 55.98 555.67 120.49 9649.52 3.92 JZW-05-19 0.01 80.57 0.06 0.96 2.62 0.33 18.22 7.30 107.43 47.87 270.70 60.27 589.80 126.89 9435.65 2.74 JZW-05-20 8.71 104.45 2.31 7.61 3.21 0.33 15.11 6.12 92.77 43.24 253.77 59.23 583.61 127.17 9470.15 3.59 JZW-05-21 0.01 77.44 0.18 2.57 5.66 0.49 33.74 12.07 166.50 69.42 366.97 76.42 693.62 140.40 9343.39 2.52 JZW-05-22 0.00 75.07 0.06 0.87 2.38 0.26 14.64 6.07 87.75 39.06 219.58 49.56 476.16 100.63 9733.09 2.22 JZW-05-23 1.26 86.98 0.34 1.98 2.80 0.31 15.16 6.18 89.07 38.68 213.55 47.83 459.09 96.91 9677.14 10.20 JZW-05-24 0.01 126.17 0.08 1.40 3.07 0.23 22.62 9.35 137.96 61.41 339.00 74.70 694.82 144.57 8805.60 3.66 JZW-05-25 0.00 74.81 0.06 0.95 2.10 0.29 14.64 5.88 84.45 36.56 202.35 45.24 433.01 92.05 10068.98 1.79 JZW-05-26 15.22 157.07 3.59 17.78 17.15 1.83 82.79 27.13 328.20 118.13 539.31 102.02 857.80 165.30 8373.90 4.73 JZW-05-27 3.88 140.22 1.02 5.08 4.97 0.31 30.43 11.90 161.00 65.97 333.79 68.31 602.43 120.86 8710.49 3.78 JZW-05-28 0.03 69.00 0.04 0.76 1.85 0.18 12.35 4.78 72.68 31.85 178.35 39.74 382.00 80.10 9697.32 2.73 JZW-05-29 0.02 126.55 0.08 1.08 2.05 0.24 13.69 5.81 92.59 44.53 273.11 65.87 664.95 147.45 10278.35 1.93 JZW-05-30 72.90 243.84 14.56 48.56 15.56 1.42 52.46 16.10 199.04 74.98 360.71 71.52 614.60 122.51 8529.27 9.80 3 锆石Ti含量与锆石晶出温度计算结果
3 Ti content in zircon and calculation results of zircon crystallization temperature
点号 Ti/10−6 $\rm 1a_{SiO_2} $ $\rm 2a_{TiO_2} $ $\rm 3a_{TiO_2} $ $\rm a_{TiO_2} $ 1T/℃ 2T/℃ 3T/℃ JZW-01-01 24.80 1 0.9 0.5 0.3 851 922 992 JZW-01-02 3.41 1 0.9 0.5 0.3 662 711 758 JZW-01-03 14.24 1 0.9 0.5 0.3 791 855 917 JZW-01-04 48.92 1 0.9 0.5 0.3 934 1017 1099 JZW-01-05 19.33 1 0.9 0.5 0.3 823 891 957 JZW-01-06 3.16 1 0.9 0.5 0.3 656 704 751 JZW-01-07 8.04 1 0.9 0.5 0.3 735 792 848 JZW-01-08 2.91 1 0.9 0.5 0.3 650 697 743 JZW-01-09 3.44 1 0.9 0.5 0.3 663 712 759 JZW-01-10 1.85 1 0.9 0.5 0.3 616 660 702 JZW-01-11 4.47 1 0.9 0.5 0.3 684 735 785 JZW-01-12 5.45 1 0.9 0.5 0.3 701 754 805 JZW-01-13 3.57 1 0.9 0.5 0.3 666 715 762 JZW-01-14 4.10 1 0.9 0.5 0.3 677 727 776 JZW-01-15 3.72 1 0.9 0.5 0.3 669 719 766 JZW-01-16 7.31 1 0.9 0.5 0.3 727 783 837 JZW-01-17 3.99 1 0.9 0.5 0.3 675 725 773 JZW-01-18 3.68 1 0.9 0.5 0.3 668 718 765 JZW-01-19 4.14 1 0.9 0.5 0.3 678 728 777 JZW-01-20 6.07 1 0.9 0.5 0.3 710 764 817 JZW-01-21 7.20 1 0.9 0.5 0.3 725 781 835 JZW-01-22 4.99 1 0.9 0.5 0.3 693 746 796 JZW-01-23 2.15 1 0.9 0.5 0.3 627 672 715 JZW-01-24 9.84 1 0.9 0.5 0.3 754 814 871 JZW-01-25 4.53 1 0.9 0.5 0.3 685 737 786 JZW-01-26 3.37 1 0.9 0.5 0.3 661 710 757 JZW-01-27 3.52 1 0.9 0.5 0.3 665 714 761 JZW-01-28 4.10 1 0.9 0.5 0.3 677 727 776 JZW-01-29 7.91 1 0.9 0.5 0.3 734 791 846 JZW-01-30 4.13 1 0.9 0.5 0.3 677 728 777 JZW-02-01 2.46 1 0.9 0.5 0.3 637 683 727 JZW-02-02 1.82 1 0.9 0.5 0.3 615 659 701 JZW-02-03 8.20 1 0.9 0.5 0.3 737 794 850 JZW-02-04 3.17 1 0.9 0.5 0.3 656 705 751 JZW-02-05 2.46 1 0.9 0.5 0.3 637 683 727 JZW-02-06 7.14 1 0.9 0.5 0.3 724 780 834 JZW-02-07 2.49 1 0.9 0.5 0.3 638 684 729 JZW-02-08 3.83 1 0.9 0.5 0.3 671 721 769 JZW-02-09 5.89 1 0.9 0.5 0.3 707 761 813 JZW-02-10 6.59 1 0.9 0.5 0.3 717 772 825 JZW-02-11 9.18 1 0.9 0.5 0.3 748 806 863 JZW-02-12 11.70 1 0.9 0.5 0.3 771 832 892 JZW-02-13 1.82 1 0.9 0.5 0.3 615 659 701 JZW-02-14 7.56 1 0.9 0.5 0.3 730 786 841 JZW-02-15 8.45 1 0.9 0.5 0.3 740 798 853 JZW-02-16 4.33 1 0.9 0.5 0.3 681 732 781 JZW-02-17 8.53 1 0.9 0.5 0.3 741 799 854 JZW-02-18 3.06 1 0.9 0.5 0.3 654 702 748 JZW-02-19 1.80 1 0.9 0.5 0.3 614 658 700 JZW-02-20 4.03 675 726 774 JZW-02-21 3.18 657 705 751 JZW-02-22 4.31 1 0.9 0.5 0.3 681 732 781 JZW-02-23 3.00 1 0.9 0.5 0.3 652 700 746 JZW-02-24 6.83 1 0.9 0.5 0.3 720 776 829 JZW-02-25 12.87 1 0.9 0.5 0.3 780 843 904 JZW-02-26 22.54 1 0.9 0.5 0.3 840 910 978 JZW-02-27 7.76 1 0.9 0.5 0.3 732 789 844 JZW-02-28 2.09 1 0.9 0.5 0.3 625 670 713 JZW-02-29 2.31 1 0.9 0.5 0.3 632 678 722 JZW-02-30 2.34 1 0.9 0.5 0.3 633 679 723 JZW-03-01 4.36 1 0.9 0.5 0.3 682 733 782 JZW-03-02 6.53 1 0.9 0.5 0.3 716 771 824 JZW-03-03 2.58 1 0.9 0.5 0.3 641 687 732 JZW-03-04 3.09 1 0.9 0.5 0.3 654 702 749 JZW-03-05 4.46 1 0.9 0.5 0.3 684 735 784 JZW-03-06 2.70 1 0.9 0.5 0.3 644 691 736 JZW-03-07 11.75 1 0.9 0.5 0.3 771 833 892 JZW-03-08 14.47 1 0.9 0.5 0.3 792 856 919 JZW-03-09 2.08 1 0.9 0.5 0.3 625 670 712 JZW-03-10 3.19 1 0.9 0.5 0.3 657 705 752 JZW-03-11 8.00 1 0.9 0.5 0.3 735 792 847 JZW-03-12 5.50 1 0.9 0.5 0.3 701 755 806 JZW-03-13 3.19 1 0.9 0.5 0.3 657 705 752 JZW-03-14 4.03 1 0.9 0.5 0.3 675 726 774 JZW-03-15 4.95 1 0.9 0.5 0.3 693 745 795 JZW-03-16 3.40 1 0.9 0.5 0.3 662 711 758 JZW-03-17 3.61 1 0.9 0.5 0.3 667 716 763 JZW-03-18 13.66 1 0.9 0.5 0.3 787 850 911 JZW-03-19 16.06 1 0.9 0.5 0.3 803 869 932 JZW-03-20 9.35 1 0.9 0.5 0.3 749 808 865 JZW-03-21 3.37 1 0.9 0.5 0.3 661 710 757 JZW-03-22 3.11 1 0.9 0.5 0.3 655 703 749 JZW-03-23 4.68 1 0.9 0.5 0.3 688 740 789 JZW-03-24 3.76 1 0.9 0.5 0.3 670 720 767 JZW-03-25 3.31 1 0.9 0.5 0.3 660 708 755 JZW-03-26 2.68 1 0.9 0.5 0.3 643 690 735 JZW-03-27 3.12 1 0.9 0.5 0.3 655 703 749 JZW-03-28 3.82 1 0.9 0.5 0.3 671 721 769 JZW-03-29 4.12 1 0.9 0.5 0.3 677 728 776 JZW-03-30 6.90 1 0.9 0.5 0.3 721 777 830 JZW-04-01 3.90 1 0.9 0.5 0.3 673 723 771 JZW-04-02 4.16 1 0.9 0.5 0.3 678 729 777 JZW-04-03 3.57 1 0.9 0.5 0.3 666 715 762 JZW-04-04 4.56 1 0.9 0.5 0.3 686 737 787 JZW-04-05 3.47 1 0.9 0.5 0.3 663 713 760 JZW-04-06 16.71 1 0.9 0.5 0.3 807 873 937 JZW-04-07 2.74 1 0.9 0.5 0.3 645 692 737 JZW-04-08 6.03 1 0.9 0.5 0.3 709 764 816 JZW-04-09 6.42 1 0.9 0.5 0.3 715 770 823 JZW-04-10 2.27 1 0.9 0.5 0.3 631 677 720 JZW-04-11 2.80 1 0.9 0.5 0.3 647 694 739 JZW-04-12 2.55 1 0.9 0.5 0.3 640 686 731 JZW-04-13 10.30 1 0.9 0.5 0.3 759 818 876 JZW-04-14 6.04 1 0.9 0.5 0.3 710 764 816 JZW-04-15 13.14 1 0.9 0.5 0.3 783 845 906 JZW-04-16 4.02 1 0.9 0.5 0.3 675 726 774 JZW-04-17 4.07 1 0.9 0.5 0.3 676 727 775 JZW-04-18 5.88 1 0.9 0.5 0.3 707 761 813 JZW-04-19 9.08 1 0.9 0.5 0.3 747 805 862 JZW-04-20 4.38 1 0.9 0.5 0.3 682 733 783 JZW-04-21 4.23 1 0.9 0.5 0.3 679 730 779 JZW-04-22 4.98 1 0.9 0.5 0.3 693 745 796 JZW-04-23 8.39 1 0.9 0.5 0.3 739 797 852 JZW-04-24 2808.17 1 0.9 0.5 0.3 1892 2174 2486 JZW-04-25 4.35 1 0.9 0.5 0.3 682 733 782 JZW-04-26 4.89 1 0.9 0.5 0.3 691 744 794 JZW-04-27 13.87 1 0.9 0.5 0.3 788 852 913 JZW-04-28 9.06 1 0.9 0.5 0.3 746 805 861 JZW-04-29 12.07 1 0.9 0.5 0.3 774 836 896 JZW-04-30 3.62 1 0.9 0.5 0.3 667 716 764 JZW-05-01 13.91 1 0.9 0.5 0.3 788 852 914 JZW-05-02 3.61 1 0.9 0.5 0.3 667 716 763 JZW-05-03 4.44 1 0.9 0.5 0.3 683 735 784 JZW-05-04 2.46 1 0.9 0.5 0.3 637 683 727 JZW-05-05 3.73 1 0.9 0.5 0.3 669 719 767 JZW-05-06 2.95 1 0.9 0.5 0.3 651 698 744 JZW-05-07 2.30 1 0.9 0.5 0.3 632 678 721 JZW-05-08 3.71 1 0.9 0.5 0.3 669 718 766 JZW-05-09 7.32 1 0.9 0.5 0.3 727 783 837 JZW-05-10 3.16 1 0.9 0.5 0.3 656 704 751 JZW-05-11 3.25 1 0.9 0.5 0.3 658 707 753 JZW-05-12 8.37 1 0.9 0.5 0.3 739 797 852 JZW-05-13 10.62 1 0.9 0.5 0.3 762 822 880 JZW-05-14 10.91 1 0.9 0.5 0.3 764 825 883 JZW-05-15 96.47 1 0.9 0.5 0.3 1031 1128 1225 JZW-05-16 11.62 1 0.9 0.5 0.3 770 832 891 JZW-05-17 2.92 1 0.9 0.5 0.3 650 698 743 JZW-05-18 3.92 1 0.9 0.5 0.3 673 723 772 JZW-05-19 2.74 1 0.9 0.5 0.3 645 692 737 JZW-05-20 3.59 1 0.9 0.5 0.3 666 716 763 JZW-05-21 2.52 1 0.9 0.5 0.3 639 685 730 JZW-05-22 2.22 1 0.9 0.5 0.3 629 675 718 JZW-05-23 10.20 1 0.9 0.5 0.3 758 817 875 JZW-05-24 3.66 1 0.9 0.5 0.3 668 717 765 JZW-05-25 1.79 1 0.9 0.5 0.3 614 658 699 JZW-05-26 4.73 1 0.9 0.5 0.3 689 741 790 JZW-05-27 3.78 1 0.9 0.5 0.3 670 720 768 JZW-05-28 2.73 1 0.9 0.5 0.3 645 692 737 JZW-05-29 1.93 1 0.9 0.5 0.3 619 664 706 JZW-05-30 9.80 1 0.9 0.5 0.3 754 813 871 *锆石Ti饱和温度计计算公式据Ferry and Watson(2007)
T(K)= $ \frac{4800(\pm 86)}{5.711(\pm 0.072)-\left[\mathrm{log}\left({ppm}_{Ti-in-zircon}\right)+\mathrm{log}\left({a}_{SiO2}\right)-\mathrm{l}\mathrm{o}\mathrm{g}\left({a}_{TiO2}\right)\right]} $
*1T,2T,3T分别为1aSiO2,2aSiO2,3aSiO2活度对应的锆石晶出温度 -
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