资源调查与环境
資源調查與環境
자원조사여배경
RESOURCES SURVEY & ENVIRONMENT
2011年
3期
193-198
,共6页
牛刚%肖渊甫%赵涵%张春茂%骆丁
牛剛%肖淵甫%趙涵%張春茂%駱丁
우강%초연보%조함%장춘무%락정
新疆%色日克牙依拉克%蛇绿岩%洋盆%缝合线
新疆%色日剋牙依拉剋%蛇綠巖%洋盆%縫閤線
신강%색일극아의랍극%사록암%양분%봉합선
Xinjiang%Serikeyayilake%ophiolite%oceanic basin%stylolite
论文讨论了色日克牙依拉克蛇绿岩的岩石类型组合及岩石地球化学特征,结合区域地质情况分析认为:该蛇绿岩形成于裂谷一小洋盆环境,代表了塔里木板块和伊犁中天山微板块的最后缝合线位置。蛇绿岩出露地带,二辉橄榄岩和纯橄榄岩内均见有铬铁矿、磁铁矿等,局部地表见有镍华。因此,该地对于寻找铬、镍等矿床,有较大的潜力。
論文討論瞭色日剋牙依拉剋蛇綠巖的巖石類型組閤及巖石地毬化學特徵,結閤區域地質情況分析認為:該蛇綠巖形成于裂穀一小洋盆環境,代錶瞭塔裏木闆塊和伊犛中天山微闆塊的最後縫閤線位置。蛇綠巖齣露地帶,二輝橄欖巖和純橄欖巖內均見有鉻鐵礦、磁鐵礦等,跼部地錶見有鎳華。因此,該地對于尋找鉻、鎳等礦床,有較大的潛力。
논문토론료색일극아의랍극사록암적암석류형조합급암석지구화학특정,결합구역지질정황분석인위:해사록암형성우렬곡일소양분배경,대표료탑리목판괴화이리중천산미판괴적최후봉합선위치。사록암출로지대,이휘감람암화순감람암내균견유락철광、자철광등,국부지표견유얼화。인차,해지대우심조락、얼등광상,유교대적잠력。
This paper summarizes the assemblages of rock types and geochemical characteristics of the ophiolites in Serikeyayilake region, and analyzes the regional geological background conditions. The result shows that the ophiolites were formed in an environment of rift- small oceanic basin that represents the position of the final stylolite between Tarim plate and middle Tianshan microplate in Yili region. Buchnerites and dunites, which oecured mainly in the regions of exposed ophiolites, contain some chromites and magnetites, in ad- dition, in parts of the surface, annabergite can be found. Therefore, the region has a great potential for ore-nro~r~,~c.tin,~ ~,~ ~1~ _1 _~ , , ,