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研究了黔东天柱磨山一油麻坳金矿带地质特征、微量元素及金赋及存状态,认为金元素来源于凝灰质板岩类地层,先期构造运动及变质作用使构造带凝灰质板岩类岩石中金元素含量进一步增高。后期热液活动使金元素活化迁移到有利构造部位成矿。金以粗晶状单体自然金及细粒金存在于石英脉及硫化物中。
The geological characteristics, trace elements, gold reserves and deposit status of the Moshanhan-Yimamao gold belt in the east of Guizhou Province are studied. The gold elements are derived from the tuffaceous slate strata. The pre-tectonic movement and metamorphism make the tectonic belt tuffaceous Slate rocks in the gold content was further increased. Late hydrothermal activity activates the migration of gold to the favorable tectonic setting. Gold to coarse crystalline monomer natural gold and fine gold present in quartz veins and sulfide.