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Geochronology, geochemistry and Hf isotopes of andesites in the Sandaowanzi gold deposit(Great Xing’
The Sandaowanzi gold deposit is an extremely Au-rich deposit in the Northern Great Hinggan Range in recent years.Zircon ......
西准噶尔地区中-上志留统玛依拉山组主要分布于玛依拉山一带,以玛依勒蛇绿岩的围岩产出,两者为断层接触,主要组成为灰绿-暗灰绿色......
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Fluid inclusion studies of 5 gold deposits connected with alkaline rocks show that quartz separated from auriferous quar......
贵州水城地区二叠系玄武岩是峨眉山玄武岩东缘的重要组成部分,鉴于其特殊的构造岩浆活动事件及其资源环境响应,一直为国内外地质工......
The grey gneisses are composed of early-stage layered TTG and late-stage diapiric tonalite in-trusions.The Dabie complex......
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白石砬子钨矿位于＂佳蒙地块＂东段,主矿体赋存于燕山早期石英闪长岩与晚古生代青龙村群大理岩的接触带内,赋矿岩石为石榴石矽卡岩,成......
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柴达木盆地中广泛分布的第三系能否生成生物气并构成商业气田的问题一直悬而未决。2001年6月20日，在柴达木盆地伊深1井1319．0－1322．5m......
Geochemistry of Sulfur and Hazardous Elements in Late Paleozoic Coals and Partings from Taozao Coalf
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准噶尔盆地陆西地区(即陆梁隆起西部地区)构造背景复杂,石炭系火山岩广泛发育,长期以来对盆地原型认识不清,导致油气勘探程度低。......
天然气包裹体的观察测试、流体温度测试以及后生蚀变形成的矿物学和地球化学性质、包裹体氢氧稳定同位素的示踪、油气充注与铀成矿......
为解析中国东部燕山期岩浆作用过程和岩石成因机理,选取熊耳山地区五丈山岩体开展岩相学、全岩主量和微量元素地球化学和全岩Sr-Nd......
通过对岩石，矿石的稀土组成研究，揭示含矿热液稀土总旧为２．４８４－１１．７７８μｇ．ｇ＾－１，富集轻稀土型分布模式及铕，铈负异常。δＥｕ和δＣｅ表明从早至晚热液体系向氧化程......
文章系统研究了西藏搭格架超大型热泉型铯矿床泉华的Si、O、C、Sr、Nd同位素特征，并探讨了矿床的形成过程。结果表明，泉华的δ^30Si=......
