甘肃省肃北县石硐沟银多金属矿床地质特征及矿床成因  

GEOLOGICAL FEATURES AND MINERALIZATION PATTERN OF SHIDONGGOU SILVER POLYMETALLIC ORE DEPOSIT IN SUBEI COUNTY, GANSU PROVINCE

作　　者：邓海军[1] 

机构地区：[1]甘肃有色地质勘查局106队,甘肃兰州730046

出　　处：《甘肃地质》2009年第3期46-51,共6页Gansu Geology

摘　　要：石硐沟银多金属矿床位于野牛滩岩体的外接触带,与塔儿沟钨矿毗邻,矿体受NW—SE向石硐沟断裂破碎带的严格控制,矿体赋存于破碎带中,呈似层状,含矿岩石为角砾状硅化灰岩及含炭千枚岩。前长城系北大河群为成矿提供物质来源。矿带(体)严格受石硐沟断裂(F1)控制,同时受岩性界面的控制,矿体无一例外均产出于F1断裂带中。野牛滩花岗闪长岩体为矿液的运移、循环,成矿物质的萃取、富集提供热动力条件。矿床剥蚀程度较浅,深部找矿潜力较大。adjacenting to Shidonggou. ShiDonggou ＇s silver polymetallic ore deposit locates in the outside contact strips of yeniutan, Ta＇ergou tungsten deposit. The ore body is strictly controlled by the NW-SE broken belts of

关 键 词：银多金属矿床 地质特征 矿床成因 肃北县石硐沟 

分 类 号：P618.2[天文地球—矿床学]