铝土矿及伴生关键金属矿床的岩石(矿石)组成、成矿序列及成矿机理*
杜远生1,2, 余文超1,2, 翁申富2,3, 雷志远2,4, 李沛刚2,3, 覃英2,5, 邓克勇5, 卢树藩5, 罗香建5, 符宏斌5, 张嘉玮2,5, 吴波5, 邓旭升2,5, 陈群6, 郭尚宇7, 张启连8, 覃丰9, 邹应中10, 庞大卫1,2, 周锦涛1,2, 成龙1,2

Lithologic(ore)types, formation sequence and metallogenic mechanism of bauxite and associated critical metal deposits
DU Yuansheng1,2, YU Wenchao1,2, WENG Shenfu2,3, LEI Zhiyuan2,4, LI Peigang2,3, QIN Ying2,5, DENG Keyong5, LU Shufan5, LUO Xiangjian5, FU Hongbin5, ZHANG Jiawei2,5, WU Bo5, DENG Xusheng2,5, CHEN Qun6, GUO Shangyu7, ZHANG Qilian8, QIN Feng9, ZOU Yingzhong10, PANG Dawei1,2, ZHOU Jintao1,2, CHENG Long1,2
风化淋滤矿床的包粒和碳酸盐岩鲕粒对比(铝土矿包粒样品采自黔北务正道地区大竹园组钻孔) A—发育较完整的含铝矿物包粒,核心较大,同心层薄,核心为含铝矿物,正交偏光; B—胶体包粒群,镜下可见大量球状—椭球状的包粒,单偏光; C—赤铁矿包粒,外形较不规则,同心层为赤铁矿,单偏光; D—不定形状铝矿物包粒,存在胶体凝聚特征,单偏光; E、F—碳酸盐岩中的鲕粒