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3 界牌岭斑岩矿床中各类岩石手标本照片 (a,b)弱蚀变花岗斑岩,其中(a)以钾长石斑晶为主(远离接触带),(b)以石英斑晶为主(靠近接触带);(c,d)强蚀变花岗斑岩,其中(c)发育球状萤石斑晶(远离接触带),(d)发育萤石基质、硫化物(靠近接触带);(e)脉状云母?萤石化灰岩(与羟硅铍石共生);(f)未蚀变围岩(灰岩).Qtz?石英;Kfs?钾长石;Ms?白云母;Flo?萤石;Btr?羟硅铍石 |
Fig.3 Photoes of some samples from the Jiepailing porphyry deposit |
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