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原生磷块岩矿石结构 a—瓮安b矿层底部泥晶磷块岩层;b—息烽温泉叠层石磷块岩;c—瓮安b矿层底部泥晶磷块岩显微结构,单偏光;d—息烽温泉叠层石磷块岩显微结构,正交偏光;e—瓮安a矿层磷块岩内磷质团球粒,单偏光;f—瓮安b矿层磷块岩内“胚胎”生物化石,单偏光