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Sedimentary characteristics and mineralization model of high-grade phosphorite in the Sinian Doushantuo Age of Kaiyang area,central Guizhou Province
Zhang Yaguan;,Du Yuansheng;,Chen Guoyong;,Liu Jianzhong;,Wang Zepeng;,Xu Yuanyuan;,Tan Daiwei;,Li Lei;,Wang Dafu;,Wu Wenming;
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