ultramafite相关论文
蛇绿岩带碳酸盐化超基性岩金矿床的成矿特征黄婉康,冉红彦(中国科学院广州地球化学研究所,广州510640)关键词金矿床,超基性岩,碳酸盐化,蛇绿岩近......
二克山与五大连池火山岩为一套基性、酸性程度偏高、强碱性系列的富钾白榴橄榄玄武岩和白榴玄武岩组合。岩石成分,随SiO2含量增加,Al2O3,K2O,Na2O增加,MgO,CaO,FeO降......
通常岩石化学变异有两种趋势:地幔残余(R)趋势表明,地幔源曾遭受了亲岩浆元素的贫化或辉石矿物相的消耗过程;岩浆结晶趋势及其矿物......
Gold-Plationoid Mineralization of Metasomatically Altered Ultramafites in Precambrian Protrusions of
On the contiguous territories of Russia and China, along the left and right banks of the Amur River (Heilongjiang Provin......