栖霞组(Qixia Fm,Chihsia Fm)曾称栖霞石灰岩。时代属早二叠纪早期。分布于华南、西南地区。命名地点在南京东郊约20千米的栖霞山。为浅海相硅质碳酸盐岩沉积,以暗蓝灰色层状灰岩为主,含不规则的燧石结核,厚110~250米。
...西部;中二叠统;栖霞组;去白云化;鞍形白云石[gap=1576]Key words: Western Sichuan Basin; Middle Permian; Qixia Formation; Dedolomitization; Saddle dolomite...
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出露于桐庐冷坞的上石炭统黄龙组、船山组和下二叠统栖霞组、丁家山组,总厚932.3米。
The Huanglong, Chuanshan formation of Upper Carboniferous and the Qixia, Dingjiashan formation of Lower Permian, outcropping in Tonglu-Lengwu, have a total thickness of 932.3 meters.
铜陵花树坡铜矿床主矿体赋存于二叠系下统栖霞组硅质层内,次要矿体赋存于孤峰组内,受层位控制。
The main orebody of Huashupo Copper Deposit in Tongling occurs in silica horizon of Qixia Group of Lower Permian System, while minor ores controlled by strata occur in Gufeng Group.
栖霞组早期海平面开始上升,之后虽然还存在海平面的升降运动,但一直到茅口组末期都一直为开阔台地相。
Although in the early stage of Qixia formation the sea level began to rise, sealevel elevating movement was not stopped until the last stage of Maokou formation, it's still open platform facies.
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