绿柱石的矿物学特征：以喜马拉雅错那和珠峰地区 绿柱石为例

陶湘媛, 谢磊, 王汝成, 章荣清, 胡欢, 刘晨

Mineralogical characteristics of beryl: A case study of the beryls from Cuona and Qomolangma district in Himalaya

Xiangyuan Tao, Lei Xie, Rucheng Wang, Rongqing Zhang, Huan Hu, Chen Liu

图4 喜马拉雅含绿柱石样品的背散射电子（BSE）图像和阴极发光（CL）图像 (a) BSE image of beryl in the Cuonadong pegmatite,(b，d) BSE images of beryl in the Kuqu albite granite,(c，e) CL images of beryl corresponding to those in (b) and (d),(f) beryl overgrown with columbite?group minerals in the Cuonadong aplite,(g) CL image of beryl in Cuonadong aplite,(h) beryl overgrown with fluorite in the muscovite granite (near the altered rocks) in Cuonadong,(i) beryl,cassiterite and sulfide minerals in the altered rock. Mineral abbreviation: Ab?albite,Kfs?K?feldspar,Qtz?quartz,Mus?muscovite,Ap?apatite,Brl?beryl,Clm?columbite,Fl?fluorite,Chl?chlorite,Cst?cassiterite

Fig.4 Backscattered electron （BSE） image and cathode luminescence (CL) image of beryl?bearing samples in Himalaya