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
表2 喜马拉雅淡色花岗岩带中绿柱石的化学成分特征
Table 2 Representative compositions of beryl from Himalayan leucogranite belt
岩体库曲错那错那洞前进沟

岩石

类型

伟晶岩n=8钠长花岗岩n=8伟晶岩n=16

伟晶岩?

细晶岩

n=29蚀变岩附近白云母花岗岩n=3蚀变岩n=8伟晶岩n=10
MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.
EPMA (wt.%)
SiO264.6564.0464.2965.6664.1965.1066.3764.7465.3266.4364.6165.6666.7865.4866.1766.7866.1266.5065.3264.4664.94
Al2O318.2317.7817.9618.8017.6318.4318.6218.2118.3619.1117.9018.5219.1318.1818.6918.9518.4318.6718.3817.8218.02
FeO0.770.600.650.980.130.410.430.180.270.990.210.490.640.100.420.600.180.340.920.610.80
MgO0.070.020.040.02-0.010.06-0.040.22-0.080.240.030.160.300.020.170.030.020.02
CaO0.03-0.020.03-0.020.03-0.010.04-0.010.080.010.030.02-0.010.01--
BeO*12.5412.3812.4512.9612.1612.5413.6213.2513.3713.6312.9413.3913.5613.2313.3913.7413.3113.5813.0612.8412.94
BeOLA13.6213.3513.5114.7414.2714.5114.8214.3414.5414.2313.9314.07
Li2O*0.720.420.600.240.200.220.310.050.16
Li2OLA0.760.670.710.230.120.160.110.060.080.190.180.19
Na2O1.081.031.061.340.761.070.310.180.240.530.170.300.480.400.440.620.080.300.630.520.57
K2O0.070.040.050.070.050.060.04-0.020.05-0.020.02-0.010.02-0.010.090.040.07
Cs2O0.420.170.251.070.320.570.310.010.090.350.010.090.06-0.030.080.010.050.450.380.41
Total98.0196.9597.4099.4497.6998.8699.2097.2497.8899.4797.9798.79100.6398.5799.63100.1799.5199.9098.7897.4598.18
Si6.006.006.006.006.006.006.006.006.006.006.006.006.006.006.006.006.006.006.006.006.00
Be2.802.792.792.842.732.782.962.942.952.972.892.942.932.912.922.982.892.942.882.862.87
Li0.210.200.210.270.160.220.060.040.050.110.030.060.090.070.080.110.020.060.140.120.13
sum3.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.00
Al1.991.951.982.041.942.002.021.971.992.061.931.992.041.962.002.021.961.992.001.951.96
Fe2+0.060.050.050.080.010.030.030.010.020.080.020.040.050.010.030.050.010.030.070.050.06
Mg0.010.000.010.000.000.000.010.000.010.030.000.010.030.000.020.040.000.020.000.000.00
sum2.052.012.032.052.022.042.052.002.012.082.002.042.062.052.052.072.012.042.052.002.03
Ca0.000.000.000.000.000.000.000.000.000.000.000.000.010.000.000.000.000.000.000.000.00
Na0.200.190.190.240.130.190.050.030.040.100.030.050.090.070.080.110.010.050.110.090.10
K0.010.000.010.010.010.010.000.000.000.010.000.000.000.000.000.000.000.000.010.000.01
Cs0.020.010.010.040.010.020.010.000.000.010.000.000.000.000.000.000.000.000.020.020.02
sum0.210.200.210.270.160.220.060.040.050.110.030.060.090.070.080.110.020.060.140.120.13
Cs/Na0.090.040.050.260.070.120.360.010.090.170.010.060.030.000.020.110.000.050.190.140.16
Mg/Fe0.200.060.120.090.030.050.570.030.310.620.000.280.710.560.652.170.170.960.060.040.05

岩石

类型

伟晶岩n=8钠长花岗岩n=8伟晶岩n=16

伟晶岩?

细晶岩

n=19蚀变岩附近白云母花岗岩n=3蚀变岩n=8伟晶岩n=10
MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.MaxMinAve.
LA?ICP?MS (×10-6)
Li3545312033201048578757496266378899845875
Rb129103115382935851733161122147
Cs2946155122342467320805987185569390135983712
Sc118.69.89.26.27.6147.29.8736068
V0.34-0.090.25-0.054.150.171.200.15-0.05
Cr1.29-0.171.70-0.401.22-0.272.07-0.57
Co0.12-0.040.29-0.120.310.060.180.16-0.05
Ni0.18-0.070.13-0.050.38-0.100.42-0.12
Cu0.50-0.130.39-0.070.62-0.140.46-0.20
Zn50041845247820326529185230129102119
Ga282126331924351829615759
Ge0.91-0.310.970.000.410.860.000.402.450.131.32
Mn663446241015581527237171213
Sr0.08-0.010.01-0.010.11-0.010.02--
Y0.07-0.010.01-0.010.03-0.010.01--
Zr0.06-0.010.060.010.030.08-0.010.03-0.01
Nb0.01--0.03-0.010.05--0.02--
Ag0.21-0.070.19-0.080.15-0.040.27-0.06
Cd0.48-0.170.09-0.030.30-0.060.35-0.11
In0.03-0.010.04-0.020.08-0.041.120.740.92
Sn0.790.360.540.480.010.200.680.120.324.451.913.62
Sb0.12-0.030.19-0.080.29-0.060.22-0.08
Hf0.01--0.03-0.010.12-0.020.01--
Ta0.01--0.20-0.030.41-0.050.05-0.01
W0.01--0.05-0.010.08-0.020.02-0.01
Tl0.830.570.690.250.140.190.280.040.150.690.550.63