甘肃冶金
甘肅冶金
감숙야금
Gansu Metallurgy
2015年
4期
68-74
,共7页
贠体台%李皓东%宋小军%王德重%何平平
贠體檯%李皓東%宋小軍%王德重%何平平
원체태%리호동%송소군%왕덕중%하평평
金矿地质特征%找矿标志%张家沟金矿%甘肃康县
金礦地質特徵%找礦標誌%張傢溝金礦%甘肅康縣
금광지질특정%조광표지%장가구금광%감숙강현
gold deposit geological features%prospecting criteria%Zhangjiagou gold%Gansu Kangxian
张家沟金矿位于西藏-三江造山系(Ⅶ)巴颜喀拉地块(Ⅶ-1)的摩天岭陆缘裂谷盆地(Ⅶ-1-1)南部文康断裂带的南侧. 矿体赋存于中元古代粉砂岩、砂质板岩、泥钙质板岩夹持的石英脉中,受近NEE向层间断裂带控制,本文总结了成矿地质背景、矿床地质特征和围岩蚀变特征,对矿床成因进行了分析探讨.
張傢溝金礦位于西藏-三江造山繫(Ⅶ)巴顏喀拉地塊(Ⅶ-1)的摩天嶺陸緣裂穀盆地(Ⅶ-1-1)南部文康斷裂帶的南側. 礦體賦存于中元古代粉砂巖、砂質闆巖、泥鈣質闆巖夾持的石英脈中,受近NEE嚮層間斷裂帶控製,本文總結瞭成礦地質揹景、礦床地質特徵和圍巖蝕變特徵,對礦床成因進行瞭分析探討.
장가구금광위우서장-삼강조산계(Ⅶ)파안객랍지괴(Ⅶ-1)적마천령륙연렬곡분지(Ⅶ-1-1)남부문강단렬대적남측. 광체부존우중원고대분사암、사질판암、니개질판암협지적석영맥중,수근NEE향층간단렬대공제,본문총결료성광지질배경、광상지질특정화위암식변특정,대광상성인진행료분석탐토.
(Ⅶ-1-1) The Zhangjiagou gold mine is located in south of the south side of the fault zone, in the Motian margin rift basin of Bayan Har block of Tibet-Sanjiang Orosirian.The orebody is hosted in quartz veins held by Proterozoic silt-stone, sandy slate, clay calcareous slate , controlled by near NEE interlaminar fracture zone.The paper summarizes the geo-logical background, geological characteristics of the deposit and wall rock alteration characteristic of the genesis analyzed and discussed.
