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辽西下巨力克地区热液充填交代型萤石矿成矿地质背景及成因分析

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摘要 通过对下巨力克地区与萤石成矿有关的地层、构造和岩浆岩等方面的深入研究,总结了该地区萤石矿的矿床成因及找矿标志,阐述了成矿有利地层为太古界建平群小塔子沟组(Arx)片麻岩和斜长角闪岩、有利岩浆岩为燕山早期侵入岩、有利构造为NW向断裂。矿体成因类型为热液充填交代型矿床,构造裂隙和破碎蚀变带为寻找萤石矿的最直观标志,热液蚀变硅化和萤石矿化是寻找萤石矿体的直接标志。
作者 陈军典
出处 《西部探矿工程》 CAS 2018年第11期111-113,共3页 West-China Exploration Engineering
基金 辽宁省国土资源厅2011年度省本级地质勘查项目(T21120120403046810)
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