2024年3月17日发(作者:四时田园杂兴的诗意)河南省永城市大王庄铁矿矿床特征及成矿规律 画玉省 【摘 要】Dawangzhuang iron deposit is located in the Cu-Au ore concentrated field of Yongcheng- Huaibei skarn type in the southen margin of North China i
云南鹤庆白水塘铝土矿地质特征及成因董旭光;杨海林【摘 要】Baishuitang bauxite resides in the Upper Triassic Zhongwo Formation(T3z1-2) and can always be found on depression, where the structural tting is pediocratic, no-quence