云南富宁县弄歪金矿地质特征及成因探讨

A PROBE INTO THE GEOLOGICAL FEATURE AND GENESIS OF LONGWAI AU DEPOSIT IN FUNING,YUNNAN

金矿体赋存于二叠系中统吴家坪组与辉长、辉绿岩体的接触带中,或产于辉长、辉绿岩体内的断层破碎带内,为一构造控制的热液蚀变型金矿床。

The Au orebody is in the contact zone between Middle P Wujiaping Formation and gabbro- diabase or in the fault zone of gabbro- diabase body. It is a hydrothermal alteration Au deposit controlled by the structure.