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4 界牌岭蚀变花岗斑岩样品显微镜照片 (a)钾长石斑晶（单偏光）；(b)石英?白云母矿物组合（正交偏光）；(c)球状萤石斑晶（正交偏光）；(d)球状萤石斑晶、钾长石斑晶、石英斑晶（单偏光）.Kfs?钾长石；Ms?白云母；Flo?萤石；Qtz?石英

Fig.4 Microscopic photos of some samples from the altered granite porphyry in Jiepailing