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5. Emplacement age and PGE geochemistry of lamprophyres in the Laowangzhai gold deposit, Yunnan, SW Chi

Emplacement age and PGE geochemistry of lamprophyres in the Laowangzhai gold deposit, Yunnan, SW Chi

来源 :中国科学：地球科学英文版 | 被引量 : 0次 | 上传用户：weiluguang

【摘 要】

：

Widely-distributed lamprophyres in the Laowangzhai gold deposit were associated closely with gold ores. Phlogopite ⁴⁰Ar/³⁹Ar dating sugges

【作 者】

：

王江海 漆亮 尹安 解广轰 

【出 处】

：

中国科学：地球科学英文版

【发表日期】

：

2001年S1期

【关键词】

：

: THERMOCHRONOLOGY PGE GEOCHEMISTRY LAMPROPHYRE Laowangzhai gold deposit Yunnan. 

【基金项目】

：

the Chinese National Key Project for Basic Research on Tibetan Plateau (G1998040800). the National Natural Science Foundation of China (Grant Nos. 49972026. 49472100). the National Climbing Project (9

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Widely-distributed lamprophyres in the Laowangzhai gold deposit were associated closely with gold ores. Phlogopite ⁴⁰Ar/³⁹Ar dating suggests that the emplacement age of lampro-phyric magma ranges from （30.8

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