黔中瓮安早震旦世磷块岩的形成环境及成因机制*
杨海英1,2, 肖加飞1, 胡瑞忠1, 夏勇1, 何洪茜1,2

Formation environment and metallogenic mechanism of Weng'an phosphorite in the Early Sinian,Central Guizhou Province
Yang Hai-Ying1,2, Xiao Jia-Fei1, Hu Rui-Zhong1, Xia Yong1, He Hong-Xi1,2
黔中地区瓮安磷矿陡山沱期大地构造及古地理位置 a—黔中磷矿大地构造位置(舒良树,2012);b—瓮安磷矿区古地理位置( 叶连俊等,1986 )