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Issue:
PROSPECTIVE FORECASTING OF JIAMA COPPER-POLLYMETIC ORE DEPOSIT, TIBET
Author(s):
REN Yunsheng
,
ZHANG Jinshu
,
FAN Wenyu
,
CAI Chaoyang
Pages:
30
-
32,43
Year:
2002
Issue:
5
Journal:
GEOLOGY AND PROSPECTING
Keyword:
甲马铜多金属矿床
;
海底喷流沉积
;
斑岩成矿作用
;
远景预测
;
Abstract:
近年研究表明,作为西藏境内少数几个大型矿床之一的甲马铜多金属矿床先后经历了燕山晚期海底喷流沉积成矿作用和喜马拉雅期斑岩型成矿作用,相应形成矿区层状主矿体和斑岩型矿体.矿区地质特征、主成矿元素空间分布规律分析后认为:矿区东、西段各存在一个喷流中心,与之相关的层状矿体及深部脉状、网脉状矿体是今后找矿的重点靶区;喜马拉雅期斑岩成矿作用在区域及矿区内均有显示,具有不可忽视的成矿潜力.
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