湘西—黔东下寒武统清虚洞组藻灰岩沉积特征及其找矿意义
付胜云1, 张丰2, 曾健康3, 龙国华3, 邓蕾1, 程怡宁2, 李大江1

Sedimentary characteristics and prospecting significance of algal limestone in Qingxudong Formation of Lower Cambrian in Western Hunan-Eastern Guizhou
FU Shengyun1, ZHANG Feng2, ZENG Jiankang3, LONG Guohua3, DENG Lei1, CHENG Yining2, LI Dajiang1
藻礁相模式及古地理环境示意图 1.层纹石白云岩; 2.泥晶灰岩; 3.含泥质灰岩; 4.页岩; 5.鲕粒; 6.砾屑; 7.砂屑; 8.藻礁; 9.台地边缘浅滩相藻礁亚相; 10.台地边缘浅滩相礁后潟湖亚相; 11.台地边缘浅滩相礁间通道亚相; 12.台地边缘浅滩相礁前砂坝亚相; 13.盆地边缘相斑纹状泥晶团粒灰岩亚相; 14.盆地边缘相薄层泥晶灰岩亚相; 15.台地边缘浅滩相上鲕粒核形石碎屑灰岩亚相; 16.台地相含陆屑层纹石云岩亚相; 17.盆地相