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Discussion on the genesis of cryptoexplosion breccia and Mo-Au metallization in Pangxiegou of Song county
Author(s): 
Pages: 85-89
Year: Issue:  2
Journal: URANIUM GEOLOGY

Keyword:  嵩县螃蟹沟隐爆角砾岩体钼金矿化成因探讨;
Abstract: 螃蟹沟隐爆角砾岩体是河南省嵩县西北部众多含钼、金角砾岩体之一,这些角砾岩体具有成群、成带分布的特点.螃蟹沟角砾岩体的定位与分布受北西向背形、北西向和北东向断裂构造的复合控制,由燕山期钙碱性岩体与岩脉的侵入,以及随后发生的隐蔽爆发-坍塌作用而生成了角砾岩体.其中包括了震碎角砾岩、隐爆角砾岩、侵入角砾岩及坍塌角砾岩.岩体被后期断裂构造作用所复合叠加,致使钼、金富集成矿,形成"多型一体"的钼金矿床.
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