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Sedimentary Genesis Feature of Bamianshan Unusual Large Fluorite Deposit in Zhejiang Province
Author(s): XIA Xue-hui, HAN Yu-chuan, LIAN Wei, YUAN Cong-jian, XU Shao-kang, YAN Fei, LIANG Zhong-peng
Pages: 1175-
1181
Year: 2010
Issue:
6
Journal: Acta Sedimentologica Sinica
Abstract: 八面山萤石矿床是近年来发现的特大型萤石矿床,通过成矿地质背景,矿体与矿石特征,容矿岩系岩石化学组成特征,岩石与矿石稀土元素特征,钐-钕同位素特征等研究,探讨了矿床的沉积成矿特点.结果充分说明,八面山萤石矿床是一个以沉积为主,后经热液改造的特大型萤石矿床.依据上述分析数据,同时结合容矿围岩和矿体的地质特征,可以推测,八面山萤石矿床是寒武系沉积岩作为矿源层,为萤石矿床的形成提供了必要的物源.后期岩浆作...
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