农坪金矿床地质特征及成因类型

GEOLOGICAL FEATURES AND GENETIC TYPE OF LONGPING GOLD DEPOSIT

农坪金矿床产于下古生界五道沟群与燕山期英云闪长（斑）岩接触带英云闪长（斑）岩体内。矿化类型为含金硅化蚀变岩型，矿体受ＮＷ、ＮＥ向断裂及裂隙构造控制，矿床成因类型为次火山热液型。

Longping gold deposit occurs in the inner contact between toellite of Yanshan Period and Wudaogou Group of Lower Palaeozoic Erathem.The mineralization type is goldbearing silified alteration type ,The orebodies are controled by NW,NE faults and fractures.The genetic type of the deposit is subvolcanic hydrothermal type.