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川西冷水箐Cu-Ni硫化物矿床的PGE和Re-Os同位素地球化学特征及成矿意义
Alternative TitleGeochemical characteristics of platinum group elements and Re Os isotope of the Lengshuiqing Cu-Ni sulfide deposit in western Sichuan Province and implications for mineralization
苟体忠; 钟宏; 朱维光; 漆亮; 冷成彪; 吴孔文
Corresponding Author钟宏
2010
Source Publication岩石学报
Volume26Issue:11Pages:3363-3374
Abstract采用ICP-MS分析方法对冷水箐铜镍硫化物矿床矿石的PGE和Re-Os同位素地球化学研究表明,矿石的∑PGE较低,其值变化在7.91×10-9~56.9×10-9之间。矿石的Cu/Pd比值(9460~318040)远大于原始地幔的Cu/Pd比值,表明其原始岩浆在早期结晶过程中已经历了硫化物的熔离。矿石的Pd/Ir比值(2.57~112)变化较小,指示其大多数矿石属于岩浆型。(187Os/188Os)i比值和γOs(t)值变化较大,其值分别变化在0.1758~0.3620之间以及+44.0~+197之间,显示在成矿过程和岩浆侵位期间有较多地壳物质加入到成矿成岩系统。
Keyword铜镍硫化物矿床 Re-os同位素 铂族元素 冷水箐
Subject Area矿床地球化学
Language中文
Document Type期刊论文
Identifierhttp://ir.gyig.ac.cn/handle/352002/4929
Collection矿床地球化学国家重点实验室_矿床地球化学国家重点实验室_期刊论文
Corresponding Author钟宏
Recommended Citation
GB/T 7714
苟体忠,钟宏,朱维光,等. 川西冷水箐Cu-Ni硫化物矿床的PGE和Re-Os同位素地球化学特征及成矿意义[J]. 岩石学报,2010,26(11):3363-3374.
APA 苟体忠,钟宏,朱维光,漆亮,冷成彪,&吴孔文.(2010).川西冷水箐Cu-Ni硫化物矿床的PGE和Re-Os同位素地球化学特征及成矿意义.岩石学报,26(11),3363-3374.
MLA 苟体忠,et al."川西冷水箐Cu-Ni硫化物矿床的PGE和Re-Os同位素地球化学特征及成矿意义".岩石学报 26.11(2010):3363-3374.
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