引用本文: | 刘殿蕊. 2020. 云南宣威地区峨眉山玄武岩风化壳中发现铌、稀土矿[J]. 中国地质, 47(2): 540-541. doi: 10.12029/gc20200220 |
Citation: | LIU Dian Rui. 2020. Nb and REE deposits found in the weathering crusts of Emeishan basalt, Xuanwei area, Yunnan Province[J]. Geology in China, 47(2): 540-541. doi: 10.12029/gc20200220 |
Schematic diagram of ore-bearing horizon of the ionic rare earth and sedimentary niobium polymetallic deposit