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9 界牌岭蚀变岩中铍矿物的背散射电子像照片 (a)蚀变围岩中羟硅铍石；(b)白云母被羟硅铍石交代；(c)金绿宝石的矿物组合；(d)石英中日光榴石.注：Btr?羟硅铍石；Cbl?金绿宝石；Hlv?日光榴石；Flo?萤石；Ms?白云母；Qtz?石英

Fig.9 BSE images of Be?bearing minerals from the altered rocks in Jiepailing