浙江衢州九华山侵入岩年代学和地球化学特征
刘风龙,王加恩,刘远栋,孙大亥,程海燕,胡艳华,黄雯,王振,潘少军

Geochronology and Geochemistry Characteristics of Jiuhuashan Intrusion Rocks in Quzhou,Zhejiang Province
Fenglong LIU,Jia’en WANG,Yuandong LIU,Dahai SUN,Haiyan CHENG,Yanhua HU,Wen HUANG,Zhen WANG,Shaojun PAN
表2 九华山岩体锆石U-Pb测试结果
Table 2 Zircon U-Pb test results of Jiuhuashan rock mass
分析点

Th/

(×10-6

U/

(×10-6

Th/ULA-ICP-MS U-Pb同位素比值LA-ICP-MS U-Pb同位素年龄/Ma
207Pb/206Pb1σ207Pb/235U1σ206Pb/238U1σ207Pb/206Pb1σ207Pb/235U1σ206Pb/238U1σ
TW0129.6653.180.560.051640.002820.147480.007720.020710.0003227012814071322
TW029.6223.400.410.051000.003300.151930.009570.021600.0005124115014481383
TW0311.7635.870.330.057860.003160.171990.008800.021560.0004252512316181373
TW0417.7241.880.420.052040.002820.141060.007280.019660.0003328712713461262
TW0617.0038.830.440.050180.001040.147830.003270.021370.000312034914031362
TW0815.0540.030.380.050710.001050.153140.003370.02190.000322284914531402
TW0927.2359.990.450.052510.001020.144880.003010.020010.000293084513731282
TW1321.7356.110.390.050350.000930.141870.002850.020440.000292114413531302
TW154.0620.330.200.033090.007230.067980.014630.014910.00062-1522696714954