锆石协和图和加权平均年龄制作方法

1、做协和图首先，加载宏Isoplot 3,工具-加载宏-浏览-Isoplot 3-确定-确定打开excel文档，选用比值数据处理，先看样品的Pb-06./U23S年龄，年龄人于1000则选 用 Pb207/Pb206 和 Pb206/U238 比值,年龄小于 1000 的用 Pb207/U235 和 Pb20e/U238 比值。Isotope ratios Isotopic ratios 1 sigjnm uncertainlyP匕2EPb206 P也07JS206 Pb207/U235 Pb2SrtJ235 Pb20U238 P匕20矶12銘 Pb202miPb20Th232W-14-H-14

2、-14rY-14-NrY-14-NYY-14M_VV-14N.VV-14N.VY 14-tl.W-14-HW-14-HVY-K-NVY-K-Nrri4MVV-14N.VV-14N.VY-14-NW-14-HW-14-HW-14-H0.175BI 0 0W27 0 16I6S 0 05791 0 )60)9 0 04636 0 051420.053310.056050.05868 0 06105 0 081240 05990 051420 073590 053160 077050.0770.05680.076660.003650.00197 0.00339Q.00203O：ap3340 0B19

3、 O.OOldt- 0.00303 O.OOL36 0.001350 00130.001890.001397.2>5010.192572 772N0 0713110 251930290IS /27545 0 0926y8 O34$?)o504*Kfl0 0 幻0 0015S0 2761001004' 0.036960.00213 Q563330.01670.001120 263330.001621.70120.001620 542660.00202L70OS40.001641269260.00 W40.549250.002061.838660.360870.00547 0 039

4、40.00170.5785232M.46仍0 22960 002000.06057 101WUS7D.0D6 丁40 0471?0 021370 0646?0.049010.016950.073360.073640.054610.0331 0.180520 06670 037 1115705 0 0714 0.16746 0.17309 0.07184 0.177270.006690.12130.002550 005390 05640.001130 01079 0 127210.002720 00541 0 063540.001550 0D3370 JCW460.002230 OOOM 0 0

5、01660.000050 00095 0013160.00039O.OOOM 0.001230.000070.00172 0.02126O.OOM90.001270.02216O.OOWS0 000910 020610.000460 004220 069330.001890 001550 022810.00050 000850 012050.000280 00364 0 049740.001070 00172 0 021M0.000770 00398 0 049920.001120.003991 0.050120.001060.00168 O.O235H0.000540.00423 0.062

6、430.00196Aggtinytf" (wwj PbMMTPU必也 62S山2'P1630.3 】5.2 24561332.4 )936.335.2249.133.3 4%2A1.Z249.2 1069.8416.3 234.2 如.4 钿4.6 998.】1029.21052263.2 15136 3473J 1380 6 24S7 7166259 9342 454. L555.1641 I 1277 2600 259.7 1030 3 335 6 1122 4 1121.1433.2 1112.32146.1 I珈I 2457 8 13514 2240 S36 9 24

7、8 I36.9456.93S0 2幻4 10884労237.3:I'；MO 2 1008 g1070.344451059.4示例如下：以MHBU51-2为例：由于样品年龄人致在270Ma左右，因此选用用Pb207/Pb206和 Pb206/U23S比值，将用Pb207/Pb206和Pb2OW3S比值和各自的误差如图排列（Pb2O6/U23S比值和 误差始终排在后方），然后选中红色框所示四列数据，点击isoplot3oAbC 1DEFGHIJnx ($otope ratiossotcrpic riAge 舄 hm因(ma).Pb20了刊206 Pb2(7?b；21/235PH2D7/U2

8、35 Pb20U238Pb20(VU238悅險ThH2險Th232F価咖也刚2：D2O7/U235Pb20 的4HBU510051570001820.312730 012740.044050.001120.014210.00042266.3/276 3-0HDU5】0.051D.0013P0J10070.009390.043660.001070.013930.00037241275.5274.2279.：MHBU510 052610 001590 31453OOUOS0 04350.001020.013290.00036312274.52777266；3HBU510059840001W0.33

9、2550 01263004386O.OOH I0.014360.00042597.S276.72P15288X«IHBU51-0.054W0.00160.312150.010660.043310.001030.013670.00037409.9273.3275.8274.伽BU510 05190 001S10.3156?0 010650 043280.0010?0.01380.00057221.2273.1278 6270 051180.001540.293250 010120 04150.001020.012950.00037249.1262.1261 1260X'IHBU

10、51-0.05223 rmw?0.00199fl w QI0.26412 n mi翊0.01151 n m?940.03749 n ri4 询0.00097 n non?1011921 i r.*0.00038 n nnii4i395.6 W ?237.3238 劝4239.i771 *U UJV J 10HDU5】0.051S7U UU1710.00144V. J 1 心ur0.31573u V l 6 Z »0.010230.04416U UU J J x»0.00103UU 2八0.01367U U Uvt I0.00035JU J Q279.5273.63 u r2

11、73.6274：MHBU510052230002550 313950 017360 043610.001170.0I4S40.00061321.5275.22772297；3HBU510051680002620.315840 01840043690.001190.0122?0.00055271.1275.6278 7246:X«IHBU51-0.050520.001480.310320.010540.043530.001070.013340.0003621$.?274.6274.4267.!0 05213 0 001460.314410 010290 043 统0.001080.01

12、3160.00034291.1276.8277626勾：0050090.001680.309570 011860 043790.001090.01310.00039199.4276.3773 9263X'IHBU51-AHBU510.05371 (105 H70.001780 001570.31182I) 30550.OL203 n 010850.04321 0 043760.00103 n (101080.012521 10.0004 n 00035353.9262272.72" 1275.62?257/27p0HDU5】0.051570.001B40.310990.012

13、690.043720.001090.D137S0.00044266.6275.8274 9276.iMHBU510050950 00160.314缱OOIM70 044020.001090.01360.000361123S.7277.72722733HBU510055540002290.326150.01560045250.001180.013280.0004?433.6285.3286 6266.X«IHBU51-0.050190.001680.313030.012220.043550.001090.013570.0004204274.8276 52U0 060 001720.31

14、7520 011790.044250.00 I0.013050.000373d0.9279.12302620 051970 001560.309410 010830 043110.001060.012890.00035284.1272.1773 7258!X'IHBU51-0.062540.002380.367130 016130.044230.001120.015230.00052692.627P317.5306.：由于祥吕年龄小于1血）肌，于是选用7568的缶值菲列顺序如表格所示于是,如下图所示Microsoft Excel - 1HBU51-2勺文件P mE）視创住）&A

15、.H）桔式IAC1）剔80）旨口勛 09 GeoM5 Ji b z u 4-；齐 0. 3L2T312 3d56TS9ll)ll1213141516l?18192021222324-25-26ABIsotope ratiosPb2(f?/Pb206MHBU弘0.05157MHB1丿 5 厂 0.0511312731310070.01274O.OOO890.00132 0 00139O.W4050.04366岡 :门 Mhc D | EIrct-f：- ntinj: : .TTfii nnrfr：-f-yPb2P?eh；Ph0n?/D2电 PhMfZC知 PbM孤口28 PbllMUMXMb M

16、F MH Mb Mb :G 咖 Mb MF ：.GMb MF MH Mb Mb)7打IsoplotHI 1 JXLAge estimates (mi)Pb20HThPb2Q3<ni232PUO?：F2062：Pb207/U235 PM08m0.014210.00042266.3277.9276.3285.：0.013930.0003?Ml2?5.5774 22?P-0.013290.00036312274 52777266：0.0 M3d0.01 0 01380.00042 n nnni-?S97 2ino n276 7273.3273.1291 5275.8278 6228274.27

17、U.UUUJ/0.000374Uy.y281 20.0 U950.00037249 1262 1261 12600.001120 00107 08110.01192 0.000380.01351 ODOWl0.01367 0.000350.0 M24 0.000610.01227 0.000550.01334 0.000360.01316 0.000340.012830.00040.013530.000350 0131 0.000390.01373 0.00044O.013ei 0.00 03d0.01328 0.000470.013570.00040.01305 0.000370 00172

18、0.317S20.011790.044250.001560.30SM1O.O1D830.W3110.002380.367130.016130.&423DOOll0.001060.00112DZHBU5l-_ 0 053760 05197MHBU5L 0.06254点击OK之后,0.01289 0.000350.01528 0.000525191 I&199367732272129195 19 19 2 658.M563 -2663.3Q- I60饨3 !3 7 126 Z 6 52727772713 4235.007 4 7 3 527272727272T27276 1 Q-7

19、27735，.'29 2272769262799 1 彳 7 52327272241 I 7 3 7- I 6 6 & £ ,彳72 2 2 2 z3.D.2 227267726317.5306.:A 0. 31273FbfHBU51-sotopc ratios?b2C7/?b2060 05157Isol叩ic ratios; I sigjxa unc crtainty.Pb2P7/Pb；Ft辽0"JH5 Pb：!0MJ235Pb206/U2% Pb206心M2 尹BMEEiPb203Th2320 044050 001120 0.01421 0 000422

20、?MHBU5】 ?yfHBU51-WHBU5】MHBU知匚 ?yfHBU51-WHBU5】MHBU知匚 ?yfHBU51-WHBU5】?yfHBU51-WHBU5】MHBU5-MHBU5】MHBU$】MHBU5-MHBU5】MHBU$】MHBU5- h!HBU5】MHBU51-0.0510.001390.310070.009890.043660 052610001590.314530011080.04350 059勿1 nr. f-i0.332550 012630 043260.054940.00160.312150.010660.043310 05190 00151A AA1&A0.

21、3156?A rn r nr0 01065n cqcqc0.04328A A 4 1 r0 00122fl 引 2730 012740 0515?0 001840.310990 012690.043720 050950.0016O.3M220.011470 044020.05540.0022P0.326150.01560.045250 050190 001680.313030 012220.043550 053760 001720.317520 011790 044250.051970.001560.309410.010830.043110 062540 002380.302131016130

22、 0442360.001070.013930.000370.001080.013290000360 00111O.OM360 000420.001080.013670.000370.0010?0 01380000370.001020.012950 000370.000970.011920.叩 0330.001120.013510 00040.00102O.OI3ei70 000350.001170.01434 0.00060.001190.012270 000550.001070.013340 000360.001080.01316 0.000340.001090 01310 000390.0

23、0102O.OU230 00040.001030.01353 0.000350.001090.013780 000440.001090 01360 000360.001130.013230.000470.001090.01357000040.00110.013050 000370.001060.012890.000350 001120.015280 000522SI丨丨 硏I5132h > MSheet 1 /eet2/Sheet3/继续OK之后9 6 227262239.第97.462 ?72 2274.-少60I / I I I S4 3 7 L 6 3 6-2 2 66 6 S 7

24、 7 7 6 7 6 5 0 2222ZZZ2Z22 3Age estuxaics (ma).Pb207/Pb：Pb206/U2：Pb2Cr7/U235 Pb208m277.9276.3225 -I 22432 50Q- 2 I9-190 8 44-2 26 2 5 5 1 s* 1 Ay J 1J9 6 7 2 72 3 2 3 2"995S2613J49 166 S 3 O 4 2 d 3 J 2 .0 3 9 2:4 3 2 XV5 55.4.J 72 2776.217 5IL9 2274.277.3 113.二 27 7 62 2 23 7 6 2 67.S6S.5 ,3 7

25、 7 J 72 2 2 2 26 9V37 IS7 3S1194 6 6 2 6 5 7 5 4 07 7 7 7 7 7 7 3 7 7 72 2 2 2 2 2 2 2 2 2 28 6 15.& 匚7162 2 2384.6.272>>乂 6和77.2 2U 9 6 19 3 6I.<*ss.274 2727727CM【sotepe rauosIsotopic nbjs: 1 或沖aunccrtainryAgccsttfaatcs (nu).PD20J/PD206Pb2O7/PbPb2D7AJ233 Pl)20T/ir23*；Pb20fi/U233 Ph20tj

26、l123ZPb2OZJTh：Pb2Oa；Th232Pb2O7/Pb：PD20(yU2：Pb2O7/U235Pb2D3JTMHBU51-0051570 001320.31273001274C 044050 001120 01421OOCD42266 3277 9276.32$5!-ZHBU5l-0 0510 00)390.310070 009390 M3660 00)070 013Q30 00337Ml775 5274.2ZTPMHBU51-0 05261OOO359O.3M530 01108O.M350 001030 013290 0CO36312274 52?7.72d6MHBU5L0.05

27、9S40.001540.332550.01 M30.043860.001110.014360 0CW25R.8276.7291.52S8.0 054940OT160.312150 010660CW3310 001080 013670 00037409 9773 3275.8ZT4MHBU51-0 05190 001510.315670 030650 043280.001070 0l3g0000 幻2纟1 227312?8.627MHBU5L0.051120.001540.193250.010120.04150.001020.012950 0CO37349.1262.】261.1250.丽U5l

28、0 052230 00】990.264180 0)1510 DJW0 000970 01192OOOT38395 6237 3238239P4HBU51-0 053T70 00)91O.3L2820 0)2940 M3360 001120 0)351000041361 2276 T216A271MHBU5L0.051$?0.001440.315730.010230.044160.001080.0336?00CO35279.5278.6278.6274.MHBU51-0 05283IfTOplot区1275 2277.2297MHBU51 -MHBU51-0 0516*0 050522恥g：Z?

29、5 6 /. < 21Z.72?4.4236 26?MHBU5L0.052130.21-ar o&r th« 3 At kw&ki re free,n3ATcr丄芒 *ri thiti 勺Mir276.8277.62540 050090rrarx), *o Qh“ dtda not t ally cMwtiiu<» 2Q-po>nt lina.776 3273.9263MHBU51-0 053710272 72?5.625?MHBU5L0.051470.E邀二:276.1271271.何HBU51-0 051570仍8274.92T6P4H

30、BU51-0 05095o raioO.3M23D 0)1470 OW020 00)090 01360 00330238.71277 7273273MHBU5L0.055540.002290.326150.01560.045250.001180.0】宓ODOM?433.6285.3226.6266.MHBU51-0 050190 0016$0.313030012220 043550 001090 01357OCDW204274$276.5272!-ZHBU5l-0 0S3760 00)72.317520 DJ17P0 044250 OOl0 0J3OS0 00337360 9779】2S026

31、2MHBU51-0 0519?0 001560.309410 030830 043110 001060 012890 0CO352创12721273.725纟MHBU51-0.063540.0023$0.367130.0J6J30 044230.001120.015220 0CO526916279317.5336.点击确定点击是勺 却因E)Q)氢AQ 30 ZACP 0J80) 妙 “归八J利她)sm心1 z soiotiw.如“ ir*tM<K*lLn«r int«rc，.1 MA«2| |【也"I Kxoxodcft Excel UDW1-2M

32、HBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBl MHBlConcordia Intercept Aca“ Rin"MlrrdHHF 0t 0 02T»L «*»呂«.tk d»t«,rzir|tr.»t vci-raUtuUc «JmaPl S>« *ricre-Mrt *rrx tn Caerd) a 

33、1;*crv»DI门0 014210 00042101070 0139300003丁©103OOIJ29000036101U0.01430 0 013670 0004?o OOOST JSG0.013800003丁2EOOU9500003丁並0 01192000035SJi0 013511'心0 013670 0003?.3COOIW00006】coin?0000550Q13M0000360 01)160 00054QJE0.01310000392mO.OU330.00040.013530.00035血0.013780.00044SB0.01360.000360.0

34、13230.000470.01357O.OOW0 013050Q0057riiiiri0 0128900C0350 01528000052rPM 呢仃 n.PM 说ZT2,?放32?7.9210 3255241275.52T4 2ZIP'3】2274.5mi血;W3770.72P1 5及I 27?3.l2丁"2T409 9273.3 RM EP顾mR I L 心 PAriflicj (nu)249 I 2AU261 12(0 Q|295 023?.3m 259361 2 刀 6.72H.4 ZT282T6.6.65226672-280162 兑 062733231753选择要

35、显示数据，点击OK,完成。加权平均年龄选用Pb/U238年龄和其误差，放在一起。 1Q31A一J；KLH” 0H0p2As亠JT “TIfmAV1Age estunatcj(mm).Age eFUmat«J snw vncolany (myim2M2Pb207JPb206先加6化门3名氏I07/V235Pb20a'Th232?blCr7/Pb206氏20刮V232 P2O7AJ235 Pb202fTh2323MHBUS1266 3PJ.9276 3235 2178 936.899 858 42).344)72dMHBU31-241275.5274 2279 5161 866.

36、63?6?3122662725312274.5277.7266.267.276.69纟.567.181.740124sMHBU5I-"X5处刀67291528SI63 616.869 618 26】.789081TDXHBU51|L_409 9773.3275 32M463 H6.053 257 452.0M4768MHBUSl-.2273.127765.216.598.227.311.9425629 MHBU51X2BL249.1262.1.】260.167.66.347.947.352.4111J710 MHBU5I-295 6237.3238239 67369 257 61】.

37、97777911 rHBUSl-361 2276.7276 4271278 1369100!2 2?1.8930161Z MHBU512?9.5278.6278.6274.562.396/87.897|1.84880213MHBU51-321 5275.2277 2297.3105 857J3134112 09150064714 MHBU5I-271 I775.62787246 5112 27J. 3414 21】0W2.24806615MHBU31-212 9774.6274 4267 966 3966g】6?UL99345?04HBU51-291.1Z76.8277.6264.3163.5

38、86.047.956&】.9453311? MHBU5I-109 4276.3273 9263 1176 03679 197%2.323686IB MMBU51- lri riZUtirKi353 9772.770X 1275 62577-772 8167 Z X?9 31-? ni2.2598341 qdm(K19 LvinDUA -芬MHBU51xOZ266.6-i/0.1Z/J274.9x? 1 f276.611IOq do79.73o.u J6.75o H9.S3 UlZ.76J .*<tU JU>2.46266221 MMBU5I-233 ?277.7273273

39、 1j1i70.86.72$367191.60208522 'XHBUS1-433 6285.3236 6266 62D 217.28H 95P3820353P23204Z?4.8276 5272475 956.729 45S03215273$24360.9279.1280M2L70.416.779.097.刃1J123M25 MHBU5I-2必Im.H37258 967 226.55346P31.854926692 62793)7$306 S!T9 256.9411 930 312.239152712811 |点击 Isoplot 3AJKAge wtima n!32Pb2Q7ZPb

40、2l iMHBU51-266 5MHBU5L2- 1DXHBU51-3： 2MHBU51-5刃5D4HBU51-I409 PMHBU5L231 2fXHBU5l-128 1249】JMHBU51-一/295 5WHBU5L361 *JMHBU51-279 5JrHBU5t-321 5JMHBU51-271 WHBU5L218 ?JDXHBU51-291 1】99 4358)WHBU5L乞2266、JMHBU51-238 7MHBU弘433 6MHBU5LCXHBIJ51-360 J MHDU51-22 JMHBU5L692 6g/6.63 6 69 6 86 6.65 6.596 34669 6 62 7237 34e.6 6 646767 6.67 6 75 6 72 7.2S 6.72 6 77 6 55 6.H:Pb20STTh2 了 2276.31235 2274IsoplotAgcetoats »gma wiccmnty (nxa).Pb26s?rh2?2Pb20?7Pb2Q6 Pb20?AJ2353.427 31U.'Th】.344172 12d