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异生类和次生类磷块岩结构 a—砂屑磷块岩手标本;b—砾屑磷块岩手标本;c—砂屑磷块岩显微结构,正交偏光;d—含白云质纹层砂屑磷块岩显微结构,正交偏光;e—砾屑磷块岩显微结构,正交偏光;f—粉屑磷块岩显微结构;g—土状磷块岩;h—半土状磷块岩,胶结程度差。样品来自开阳地区