贵州毕节煤田可乐矿区含煤地层沉积环境及聚煤特征研究
Coal Technology(2015)
Abstract
通过对毕节煤田可乐矿区二叠系宣威组、龙潭组、长兴组的岩性岩相组合特征、沉积构造特征、古气候条件、动植物化石的分析,得出区内结构-溪平一带为陆相沉积的宣威组,财神及青场一带为海陆交互相沉积的龙潭组和长兴组,聚煤特征主要为滨海冲积平原成煤和三角洲平原成煤.
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Key words
coal accumulation characteristics,bijie mining,guizhou province
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