龙潭组，原称“龙潭煤系”，晚二叠世早期地层。最初命名地点在中国江苏江宁县龙潭镇一带。本组为海陆交互相含煤沉积，是中国南方的重要含煤地层。
...查区;;上二叠统;;龙潭组;;沉积环境;;聚煤规律 [gap=1093]Keywords: Moxinpo exploration area;upper Permian;Longtan Formation;depositional environment;coal-accumulating patterns ..
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织金煤田西南矿区龙潭组、长兴组广泛发育菱铁矿层。
Siderite is vastly developed in the Longtan, Changxing formations in southwestern mine area, Zhijin coalfield.
长兴灰岩由东向西变薄尖灭，致使殷坑组与龙潭组直接接触。
The fact that Changxing limestone thin out from east to west makes Yinkeng group contact directly Longtan group.
铀矿化主要赋存于下—中三叠系及龙潭组底部，和沉积环境有一定关系。
Relating with the sedimentary environments, uranium mineralization is primarily occurred in the lower-middle Triassic and the base of Longtan Formation.
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