Research Article

Zircon U–Pb Ages and Geochemistry of Granite Porphyries in the Yangla Cu Deposit, SW China: Constraints on Petrogenesis and Tectonic Evolution of the Jinshajiang Suture Belt

Table 3

LA-ICP-MS zircon U-Pb analysis data for the granite porphyries in Yangla copper deposit, Yunnan, China.

No.PbThUTh/UIsotopic ratioAge (Ma)
ppm207Pb/206Pb1207Pb/235U1206Pb/238U1208Pb/232Th1207Pb/206Pb1207Pb/235U1206Pb/238U1208Pb/232Th1

No. 3250-41Lb1
196.844318960.20.051270.001060.244560.004830.03460.000210.010890.0000525349222421912191
262.723612860.20.051520.000960.245170.004490.034430.000230.011830.000226430223421812384
384.842117850.20.051960.001040.237250.004760.032980.000240.010310.0001828332216420922074
454.527911050.30.05080.00130.251130.005970.035850.000340.01130.0000923260227522722272
596.256220100.30.052050.000880.247250.004110.034350.000220.009820.0001628826224321811983
611.5776.92280.30.053130.001750.252390.00830.034560.000320.010640.0003133558229721922146
772.333513670.20.054590.001730.267310.008130.035510.000330.011090.0000939573241722522232
888.956718370.30.050160.001010.238660.004610.034450.000230.008720.0001620232217421811753
No. 3250-41Lb2
185.765319530.30.052210.001410.222250.006020.030840.000310.008320.0003229543204519621676
265.833014700.20.050150.001080.225480.005420.032570.00040.010620.0002420233206420722145
377.068115800.40.052810.000850.236330.004120.032440.000270.009620.0001332125215320621943
478.848618050.30.053020.000990.234310.004620.032050.000270.008740.0001633029214420321763
571.930916600.20.051450.001420.228770.005780.032250.000360.010140.000126165209520522042
695.685921570.40.054950.001270.240400.006040.03170.000380.006940.0002441035219520121405
7117.980225460.30.052240.00080.237580.003740.032970.000240.009410.0001529623216320921893
899.777019790.40.056510.001610.257810.006860.033090.000340.010290.0000947364233621022072
9112.482823920.30.055790.001190.253260.005190.032830.000240.009180.000244433229420811854
10113.7118121760.50.05340.001370.248050.00620.03350.000310.009260.000234640225521221864
1182.543418050.20.054360.001730.242460.007750.032170.000360.012080.0003638652220620422437
1284.254617110.30.053130.00150.229470.00660.031280.000250.008610.0002233551210519921734
No. 45-R4
196.250422840.20.051570.001120.225830.005230.031690.000440.009530.0001926629207420131924
2123.389027020.30.053980.0010.239510.004590.032060.000310.009460.0001937026218420321904
398.656122900.20.052930.000910.230370.003850.03150.000280.009880.0001732622211320021993
499.760021440.30.051430.001660.230610.006890.032520.000390.010230.0001126076211620622062
5180.998226500.40.05460.000990.242890.004740.032130.000270.010270.000239629221420422074
6130.372728840.30.054790.000990.240830.005650.031820.000550.007790.0002440425219520231575
763.547614670.30.049320.001920.211270.007380.031070.000540.009820.0001616392195619731983
896.656422530.30.050310.001430.218250.00550.031470.000410.009920.0001220967200520032002
9109.172322550.30.050980.000880.218810.00390.031070.000220.009670.0001524028201319711943
1076.846618090.30.049920.000910.217680.004030.031590.000220.009970.0001519130200320012003
1175.439516290.20.049970.0010.211210.004620.030580.000290.009680.0001919433195419421954