Research Article

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

Table 2

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

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

A770.057890.002310.259610.009490.032510.000890.013830.00076526382348206627815
A780.051880.002440.235620.009530.032940.000790.010350.00025280110215820952085
A790.052730.001410.243290.006040.033450.000810.011080.00055317262215212522311
A800.052130.002160.234710.008010.032650.000770.010250.0002429197214720752065
A810.052090.001310.259380.006080.03610.000860.011770.0003428925234522952377
A820.050140.001180.241920.005310.034980.000820.011130.0004420124220422252249
A830.051260.001220.242870.005410.034350.000810.011550.0006253242214218523212
A840.050270.001140.245340.005250.035390.000830.011760.0004120724223422452368
A890.05210.002370.225750.008750.031430.000750.009870.00023290107207719951995
A900.053050.001820.26490.00840.036210.000940.013760.00075331332397229627615
A910.057390.001130.239720.004410.030290.00070.009460.0003250723218419241906
A920.050760.001350.246040.006120.035150.000850.011730.0004523026223522352369
A930.050890.002790.244550.011970.034850.000860.010980.000252361272221022152215
A940.051140.001550.243770.006830.034570.000870.011670.00055247292226219523511
A950.050550.001090.241750.004880.034690.000810.011810.0004522024220422052379
A960.050180.001340.238570.005940.034480.000840.011490.00049203262175219523110
B020.051150.001190.247740.005410.035140.000840.012970.00054248252254223526011
B030.050670.002240.241650.009030.034590.000820.01090.00025226104220721952195
B040.051040.002350.241630.009530.034330.000820.010810.00025243109220821852175
B050.050790.001530.249680.006990.035670.00090.012740.00067231292266226625613
B060.050390.000950.245250.004370.035310.000820.011210.0003821325223422452258
B070.054290.002430.274630.010350.036690.000890.011470.00027383103246823262305
B080.050140.002230.243990.009130.03530.000850.011140.00026201104222722452245
B090.051410.001050.258070.004950.036430.000860.014140.00053259252334231528411