湘西董家河铅锌矿地质特征及成矿物质来源探讨

曾勇, 李成君. 湘西董家河铅锌矿地质特征及成矿物质来源探讨[J]. 华南地质, 2007, (3): 24-30. doi: 10.3969/j.issn.1007-3701.2007.03.005
引用本文: 曾勇, 李成君. 湘西董家河铅锌矿地质特征及成矿物质来源探讨[J]. 华南地质, 2007, (3): 24-30. doi: 10.3969/j.issn.1007-3701.2007.03.005
ZENG Yong, LI Chen-jun. Discussion on the Geological Characteristics and Sources of Ore-forming Materials of Dongjiahe Pb-Zn Deposit in Western Hunan Province[J]. South China Geology, 2007, (3): 24-30. doi: 10.3969/j.issn.1007-3701.2007.03.005
Citation: ZENG Yong, LI Chen-jun. Discussion on the Geological Characteristics and Sources of Ore-forming Materials of Dongjiahe Pb-Zn Deposit in Western Hunan Province[J]. South China Geology, 2007, (3): 24-30. doi: 10.3969/j.issn.1007-3701.2007.03.005

湘西董家河铅锌矿地质特征及成矿物质来源探讨

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  • 中图分类号: P618.42 P618.43

Discussion on the Geological Characteristics and Sources of Ore-forming Materials of Dongjiahe Pb-Zn Deposit in Western Hunan Province

  • 湘西董家河铅锌矿区赋存于陡山沱组下部(Zd)微晶白云岩中,顶板为黑色炭质板岩,底板为南沱组冰碛层,矿体产状、矿石矿物组合、矿石组构反映成矿受沉积成岩和后期构造热液活动的双重控制,成矿温度低(130°~170℃),属典型的低温沉积改造型矿床.矿床经历了沉积成岩和后期热液改造阶段,硫、铅、碳氧同位素组成表明成矿物质主要来源于下伏地层和围岩,部分物质来源于深部基底变质岩.
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刊出日期:  2007-09-25

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