青海东部查明一大型微细浸染型金矿床OA北大核心CSCDCSTPCD
The discovery of a large-size fine disseminated gold deposit in eastern Qinghai
加吾金矿位于青海省东部同德县境内,是武警黄金部队近年来发现的又一处具大型规模的金矿床.该矿床在大地构造位王上处于西秦岭与东昆仑的衔接部位.矿体赋存于中下三叠统中,在平面上呈舒缓波状,在剖面上为脉状、似层状.矿石中金属矿物主要为黄铁矿和毒砂,金主要以微细粒分布于石英裂隙和毒砂、黄铁矿等矿物粒间.区内中下三叠统隆务河群板岩中的金丰度值和有机碳含量高,是有利的赋矿层位.矿体产于北西向和近东西向构造蚀变带内,受区内断裂带控制明显.矿体在空间上与印支期中酸…查看全部>>
Located in Tongde County of eastern Qinghai, the Jiawu gold deposit is another large-size gold deposit discovered by Gold Prospecting Armed Police in recent years.The ore deposit is situated between western Qinling and eastern Kunlun.Ore bodies occur in Middle-Lower Triassic strata, and are horizontally in the gentle wave form and vertically in the veinlike or layered form.The main metallic minerals include pyrite and arsenopyrite, and gold is disseminated i…查看全部>>
张大权;袁士松;林文山;金宝义;闫家盼;喻万强
中国地质科学院,北京,100037中国地质调查局,北京,100037中国人民武装警察部队黄金地质研究所,河北,廊坊,065000中国地质大学/地质过程与矿产资源国家重点实验室,北京,100083青海省第七地质矿产勘查院,青海,西宁,810001中国人民武装警察部队黄金地质研究所,河北,廊坊,065000
天文与地球科学
控矿因素地质特征微细浸染型金矿床青海东邦
ore-controlling factors geological characteristics gold deposit of fine disseminated type eastern Qinghai
《地质通报》 2011 (7)
1126-1136,11
中国地质调查局青藏专项项目《青海省同德县加吾及外围金矿普查)(编号:1212010818072)
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