摘要
田房铜钨矿床赋存于变质核杂岩构造变质核西部,形成晚志留纪南温河花岗岩体中富含铜、钨等金属硫化物及燕山运动都龙超单元原地准原地再生花岗岩侵入,发生广泛的区域变质及区域动力热流变质作用,产生大量的含矿变质热液受F1剥离断层控制多次叠加、改造、富集,在南捞片麻岩组顶部富集成矿。通过分析矿区地质、矿体特征、矿石质量、矿石类型、成矿原因等,得出矿床为热液脉型硅酸盐酸性侵入岩变质改造钨铜矿床。
The field of real copper tungsten deposit occurs in the metamorphic core complex metamorphic core in late Silurian formation rich in copper and tungsten Silurian Nanwenhe granites in the Yanshan movement of metal sulfides and in situ regeneration in situ Chaolong unit quasi granite,occurrence of extensive regional metamorphism and regional dynamic thermal metamorphism,ore production a large number of F1 by metamorphic hydrothermal stripping fault control multi stack,transformation and enrichment in the southern fishing group top enrichment gneiss.Based on the analysis of the geological characteristics,ore body characteristics,ore quality,ore type,ore genesis and so on,it is concluded that the deposit is a hydrothermal vein type silicic acid hydrochloric acid intrusive rock.
出处
《世界有色金属》
2017年第7期39-41,共3页
World Nonferrous Metals
关键词
铜钨矿床
南捞片麻岩
变质改造
云南省
copper tungsten deposit
south bank
gneiss transformation
Yunnan Province
作者简介
陈学永,生于1981年,男,云南曲靖人,工程师,研究方向:地质矿产勘查。