Research Article

Geochronology and Tectonic Evolution of the Lincang Batholith in Southwestern Yunnan, China

Table 3

U-Pb isotopic dating for the single grain Zircon from granite of Mengku.

Analysis 207Pb/206Pb 207Pb/235U 206Pb/238U 208Pb/232Th 207Pb/206Pb 207Pb/235U 206Pb/238U 208Pb/232Th
no.RatioError (1)RatioError (1)RatioError (1)RatioError (1)RatioError (1)RatioError (1)RatioError (1)RatioError (1)

10.051740.002440.323030.01390.045280.001080.011520.000532745628411285723211
20.091150.002882.963520.084480.235850.00530.080610.00287145025139822136528156754
30.115090.003320.509520.012250.032120.000660.021020.000681881194188204442013
40.048370.002650.220770.011080.033120.000850.011530.00063117692039210523213
50.048370.00220.272950.011450.040950.000920.012230.0006117572459259624612
60.053510.002790.297750.014150.040380.001040.013710.000783506226511255627516
70.08060.002182.274310.055850.20480.003940.059680.00155121222120417120121117230
80.08020.003412.365770.090850.21410.005770.053520.00277120237123227125131105453
90.059280.002480.299590.011320.036680.000820.009660.0004657745266923251949
100.049890.003750.237930.01630.034610.001190.009070.000721909621713219718214
110.078660.003330.346830.012790.0320.000790.012330.0006311643730210203524813
120.04060.002170.224370.011190.040110.000950.010520.00055āˆ’255722069254621211
130.06390.002990.315380.013170.035820.000890.011260.000677384827810227622613
140.074810.004410.35170.018170.034120.001080.011780.0007810635630614216723716
150.068210.002630.977450.033760.103990.002360.032330.0010687537692176381464321
160.051160.002550.266730.012270.037840.000880.010570.000522486424010239521310
170.050250.003040.251810.013950.036360.001020.010370.000642077722811230620913
180.053790.0030.270180.013690.036450.000980.009650.00063626724311231619412
190.050830.003730.267780.018020.038230.001250.009870.000552339624114242819911
200.060220.004870.29980.02170.036120.001420.011370.001136119026617229922923
210.04730.002140.209320.00870.03210.00070.008920.000386455193720441798
220.054050.003340.284420.016020.038170.001110.008580.00063737525413241717312
230.059070.00240.662120.024390.081280.001810.034380.0012157043516155041168324
240.050640.002450.214590.009440.030720.000720.007970.0004622459197819551609
250.055940.002610.263520.011130.034150.00080.009640.0004545053237921651949
260.067690.005240.322170.022120.03450.001340.010490.00098598028417219821118
270.063540.002060.755530.022050.086180.001660.020560.0008472632571135331041117
280.050140.002960.331910.018010.047970.001290.020680.00112017729114302841422
290.237820.003776.559140.084390.199840.003250.018240.0007531051220541111741736515