地质论评2011,Vol.57Issue(5):718-730,13.
华南早寒武世黑色岩系Ni-Mo多金属矿床成因研究进展
A Review on Origin of Ni-Mo Polymetallic Deposits in Lower Cambrian Black Rock Series in South China
摘要
Abstract
The origin of Ni-Mo polymetallic deposits hosted in Lower Cambrian black rock series in South China was reviewed in this paper. Future research directions were further suggested based on the review. In general, the origin can be summarized and divided into five perspectives, including meteoritic impact syndeposition, magma volcanic collapse, sea water, hydrothermal water, and multiple sources. The present works are focused mainly on the sea water and hydrothermal water origins. They have relatively large amount of evidence. However, the issue still has disputes. In addition, bioorganisms and organic matters have important impacts on the formation of the deposits. This is so-called bio-organic mineralization. Thus, we propose that the formation of the deposits has complex mineralization processes, including sea water, hydrothermal water and organic matters. Each of these three different ore genetic models has evidence, but cannot fully comprehensively and reasonably address the formation process due to the complexity of mineralization. Therefore, more studies are needed. Two important directions were suggested, I. E. In-situ experimental analyses and temporal and spatial correlation. These understandings provide reference information for the study with large uncertainties and disputes. Moreover, they likely have wide implications as the deposits discussed here are a representative of mineral deposits associated with black rock series worldwide.关键词
Ni-Mo多金属矿床/黑色岩系/热水成矿/海水成矿/生物有机成矿/下寒武统/华南Key words
Polymetallic deposits/ black rock series/ hydrothermal mineralization/ sea water mineralization/bio-organic mineralization/ Lower Cambrian/ South China引用本文复制引用
施春华,曹剑,胡凯,韩善楚,边立曾,姚素平..华南早寒武世黑色岩系Ni-Mo多金属矿床成因研究进展[J].地质论评,2011,57(5):718-730,13.基金项目
本文为国家自然科学重点基金资助项目(编号40638042)、内生金属矿床成矿机制研究国家重点实验室研究项目(编号2008-Ⅱ-07)以及核资源与环境教育部重点实验室开放基金资助项目(编号090902)的成果. (编号40638042)