Results of long-term explorations in the Kongqueting region,located in an East China Sea depression,suggest that the str......

Tectonic activity occurred during the depositional period of the Enping Formation in the southern Baiyun Sag in the Pear......

南付家河磁铁矿地处南秦岭被动陆缘菜子坪—柞水推覆岩片带内,近矿围岩为一套钠长岩,泥盆系发育的同沉积断层控制了矿体的空间位置......

羊拉里农矿段层状块状硫化物矿体下盘产出有蚀变角砾岩筒,在空间上与层状矿体构成＂上层下脉＂,这种组合正是海底喷流-沉积型矿床的一......

广西桂林庙头上泥盆统融县组台地边缘相具鸟眼或溶孔砂屑生屑藻粘结灰岩中发育了大量灰岩脉，灰岩脉呈岩墙状近直立地切过围岩，露头上......