湖南界牌岭花岗斑岩的蚀变过程与稀有稀土金属成矿
林晓青, 饶灿, 覃莉茜, 吴润秋, 王琪

Alteration processes and rare (earth) metal mineralization of Jiepailing porphyry deposit, Hunan Province
Xiaoqing Lin, Can Rao, Lixi Qin, Runqiu Wu, Qi Wang
图7 界牌岭蚀变花岗斑岩中稀有金属矿物的背散射电子像照片
(a)铌锰矿、锆石组合;(b)铌铁矿;(c)锡石、黑钨矿、铌铁金红石组合;(d)黄铜矿被黄锡矿交代.注:Rt?铌铁金红石;Fcl?铌铁矿;Mcl?铌锰矿;Cst?锡石;Wlf?黑钨矿;Stn?黄锡矿;Ccp?黄铜矿;Zrn?锆石;Qtz?石英;Znw?铁锂云母
Fig.7 BSE images of rare metal minerals from the altered granite porphyry in Jiepailing