石英砂岩受岩脉穿插，岩脉被风化剥蚀后形成绝壁。
Rock dike inserted into quartz sandstone and was then weathered and denuded to form a precipice.
矿石类型为褐铁矿化破碎硅化砂岩、石英细脉和层状复理石韵律矿石。
Ore types are limonite fractured silicic sandstone, quartz veinlet and bedded flysch rhythm ore.
河南省嵩山地区中—新元古代五佛山群沉积岩中发育几百条砂岩岩墙、砂岩岩脉和砂岩岩床 ，形成一个壮观的砂岩岩墙群。
Numerous sandstone dikes and sills (about 230) were dominantly found in the shales of the Puyu Formation, and formed a large swarm of sandstone dikes.
应用推荐