广东省红粘土中铁杂质及其赋存形式分析
邱柏欣1, 罗宏杰2,*, 王芬1, 朱建锋1, 刘一军3, 郝瑶睿1

Analysis of Iron Impurity and Its Occurrence Form in Red Clay of Guangdong Province
QIU Bo-xin1, LUO Hong-jie2,*, WANG Fen1, ZHU Jian-feng1, LIU Yi-jun3, HAO Yao-rui1
红土矿样品XRD谱 a : 红粘土原矿; b : 精泥; c : 尾砂