富磷矿三阶段动态成矿模式:黔中开阳式高品位磷矿成矿机制*
张亚冠1, 杜远生1, 陈国勇2, 刘建中2, 陈庆刚3, 赵征4, 王泽鹏3, 邓超5

Three stages dynamic mineralization model of the phosphate-rich deposits: Mineralization mechanism of the Kaiyang-type high-grade phosphorite in central Guizhou Province
Zhang Ya-Guan1, Du Yuan-Sheng1, Chen Guo-Yong2, Liu Jian-Zhong2, Chen Qing-Gang3, Zhao Zheng4, Wang Ze-Peng3, Deng Chao5
黔中震旦系陡山沱组含磷岩系沉积结构 a—开阳底板段砂岩层板状交错层理;b—开阳底板段砂岩层内浪成交错层理;c—开阳磷矿层内平行层理;d—开阳磷矿层内板状交错层理;e—开阳磷矿层内溶蚀孔洞;f—开阳磷矿层内渣土状磷块岩;g—开阳、瓮安地区磷矿层间夹层喀斯特化磷块岩; h—瓮安a矿层含白云质纹层磷块岩