| 天沃煤矿聚煤特征及对恢复横断山古环境意义 |
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| 引用本文： | 贺洪均,张德荣,叶青.天沃煤矿聚煤特征及对恢复横断山古环境意义[J].云南地质,2009,28(2):119-123. |
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| 作者姓名： | 贺洪均 张德荣 叶青 |
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| 作者单位： | 云南省煤炭地质勘查院,昆明,650218 |
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| 摘 要： | 从聚煤沉积环境与聚煤规律判断，矿床形成于古特提斯海消亡、金沙江板块碰撞结合带西侧的晚三叠世（T3），古地理环境应为滨海海陆交互相。
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| 关 键 词： | 海陆交互相 上三叠统煤系 横断山脉中段 香格里拉天沃煤矿 云南西北部 |
THE SIGNIFICANCE OF COAL AGGREGATION OF TIANWO COALFIELD IN RECOVERY OF HENGDUANSHAN PALEOGEOGRAPHY |
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| HE Hong-jun,ZHANG De-rang,YE Qing.THE SIGNIFICANCE OF COAL AGGREGATION OF TIANWO COALFIELD IN RECOVERY OF HENGDUANSHAN PALEOGEOGRAPHY[J].Yunnan Geology,2009,28(2):119-123. |
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| Authors: | HE Hong-jun ZHANG De-rang YE Qing |
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| Institution: | ( Yunnan Geoexploration Institute of Coal, Kunming 650218 ) |
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| Abstract: | According to the sedimentary environment and law of coal aggregation, we believe that this coalfield was formed in the Late Triassic （T3） paleographic environment of alternative land and marine facies in littoral zone west of collision zone of Jinshajiang plate in Tethys subduction. |
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| Keywords: | Alternative Land and Marine Facies Late Triassic Coal Series Middle Part of Hengduanshan Mts Tianwo Coalfield Xianggelila Northwest Yunnan |
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