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M. L. GUBERT, M. A. S. BASEI, R. P. PHILIPP J. S. AMER. EARTH SCI. 70 [2016] 1-17 |
| THE BOSSOROCA COMPLEX, SAO GABRIEL TERRANE, DOM FELICIANO BELT, SOUTHERNMOST BRAZIL: U-PB GEOCHRONOLOGY AND TECTONIC IMPLICATIONS FOR THE NEOPROTEROZOIC SAO GABRIEL ARC |
Go to Location/Sample Survey Go to Data Quality Informations
| The following Tables are available: | ||
| 3 | 4 | 5 |
| SAMPLE NAME | TYPE OF MATERIAL | SPOT (MINERAL) | MINERAL / COMPONENT | PB(PPM) | TH(PPM) | U(PPM) | PB207_PB206 | PB208_PB206 | PB206_U238 | PB207_U235 | AGE_PB207_PB206(MA) | AGE_PB206_U238(MA) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 21.1 | ZIRCON | 60.2 | 301.8 | 389.9 | 0.0648 ± 0.0027(σ) | 0.2336 ± 0.0113(σ) | 0.1226 ± 0.002(σ) | 1.0954 ± 0.0427(σ) | 768 ± 90(σ) | 746 ± 12(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 4.1 | ZIRCON | 37.6 | 176.3 | 249.3 | 0.0645 ± 0.0027(σ) | 0.2372 ± 0.0167(σ) | 0.1233 ± 0.0021(σ) | 1.0968 ± 0.044(σ) | 758 ± 91(σ) | 750 ± 12(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 6.1 | ZIRCON | 48.4 | 288.5 | 297.9 | 0.0655 ± 0.0025(σ) | 0.3111 ± 0.0229(σ) | 0.1244 ± 0.002(σ) | 1.1246 ± 0.0406(σ) | 792 ± 85(σ) | 756 ± 11(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 2.1 | ZIRCON | 100.7 | 419.1 | 674 | 0.0649 ± 0.0016(σ) | 0.1635 ± 0.0101(σ) | 0.1252 ± 0.0016(σ) | 1.1205 ± 0.029(σ) | 771 ± 54(σ) | 760 ± 9(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 5.1 | ZIRCON | 72 | 364 | 458.6 | 0.0647 ± 0.002(σ) | 0.2634 ± 0.0302(σ) | 0.1257 ± 0.0018(σ) | 1.1213 ± 0.0348(σ) | 765 ± 66(σ) | 763 ± 10(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 12.1 | ZIRCON | 66.4 | 310.9 | 433.7 | 0.0635 ± 0.002(σ) | 0.2439 ± 0.0228(σ) | 0.1263 ± 0.0017(σ) | 1.1054 ± 0.0326(σ) | 724 ± 64(σ) | 767 ± 10(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 17.1 | ZIRCON | 30.4 | 165.6 | 193.2 | 0.06 ± 0.0047(σ) | 0.2215 ± 0.0298(σ) | 0.1264 ± 0.0032(σ) | 1.0463 ± 0.0715(σ) | 604 ± 156(σ) | 767 ± 18(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 19.1 | ZIRCON | 50.8 | 292.6 | 313.8 | 0.0637 ± 0.003(σ) | 0.3107 ± 0.0142(σ) | 0.1263 ± 0.0023(σ) | 1.109 ± 0.048(σ) | 731 ± 101(σ) | 767 ± 13(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 11.1 | ZIRCON | 34.4 | 133.2 | 241.7 | 0.0635 ± 0.0024(σ) | 0.2157 ± 0.0188(σ) | 0.1265 ± 0.002(σ) | 1.1072 ± 0.0396(σ) | 724 ± 80(σ) | 768 ± 11(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 18.1 | ZIRCON | 23.6 | 99.7 | 147.1 | 0.0637 ± 0.0058(σ) | 0.1971 ± 0.0301(σ) | 0.1267 ± 0.0036(σ) | 1.1128 ± 0.084(σ) | 733 ± 191(σ) | 769 ± 21(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 10.1 | ZIRCON | 28.4 | 133 | 184.4 | 0.0681 ± 0.0042(σ) | 0.2102 ± 0.0176(σ) | 0.127 ± 0.0028(σ) | 1.1922 ± 0.0662(σ) | 870 ± 130(σ) | 771 ± 16(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 9.1 | ZIRCON | 16.5 | 58 | 111 | 0.0639 ± 0.0044(σ) | 0.1562 ± 0.023(σ) | 0.1273 ± 0.0029(σ) | 1.1214 ± 0.0683(σ) | 738 ± 151(σ) | 772 ± 17(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 13.1 | ZIRCON | 86 | 445.3 | 534.6 | 0.0645 ± 0.0019(σ) | 0.2972 ± 0.0223(σ) | 0.1271 ± 0.0017(σ) | 1.1311 ± 0.0326(σ) | 759 ± 61(σ) | 772 ± 10(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 16.1 | ZIRCON | 23.1 | 70.3 | 155.1 | 0.0664 ± 0.0048(σ) | 0.1468 ± 0.0193(σ) | 0.1276 ± 0.0032(σ) | 1.1676 ± 0.0728(σ) | 818 ± 151(σ) | 774 ± 18(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 14.1 | ZIRCON | 28.4 | 91.4 | 185.9 | 0.0641 ± 0.0044(σ) | 0.152 ± 0.0289(σ) | 0.1278 ± 0.003(σ) | 1.1305 ± 0.0668(σ) | 747 ± 152(σ) | 775 ± 17(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 23.1 | ZIRCON | 75.3 | 375 | 485.4 | 0.064 ± 0.0025(σ) | 0.2394 ± 0.0066(σ) | 0.1278 ± 0.002(σ) | 1.1269 ± 0.0414(σ) | 741 ± 83(σ) | 775 ± 12(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 24.1 | ZIRCON | 22.8 | 97.5 | 150.9 | 0.0653 ± 0.0047(σ) | 0.2076 ± 0.0247(σ) | 0.1278 ± 0.003(σ) | 1.1496 ± 0.0674(σ) | 783 ± 143(σ) | 775 ± 17(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 25.1 | ZIRCON | 31.7 | 159.6 | 211 | 0.064 ± 0.0043(σ) | 0.2122 ± 0.0175(σ) | 0.1293 ± 0.003(σ) | 1.1407 ± 0.0658(σ) | 741 ± 146(σ) | 784 ± 17(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 26.1 | ZIRCON | 27.3 | 180.7 | 158.1 | 0.0641 ± 0.0047(σ) | 0.3406 ± 0.0233(σ) | 0.1301 ± 0.0033(σ) | 1.1505 ± 0.0734(σ) | 746 ± 164(σ) | 788 ± 19(σ) |
| BOS-2 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 22.1 | ZIRCON | 64.7 | 337.2 | 392.9 | 0.0642 ± 0.0032(σ) | 0.2133 ± 0.0276(σ) | 0.1302 ± 0.0024(σ) | 1.1521 ± 0.0517(σ) | 747 ± 102(σ) | 789 ± 13(σ) |
(Alternative Values are separated by an \)
| SAMPLE NAME | TYPE OF MATERIAL | SPOT (MINERAL) | MINERAL / COMPONENT | PB(PPM) | TH(PPM) | U(PPM) | PB207_PB206 | PB208_PB206 | PB206_U238 | PB207_U235 | AGE_PB207_PB206(MA) | AGE_PB206_U238(MA) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 12.1 | ZIRCON | 6.5 | 14.1 | 57.7 | 0.0628 ± 0.0144(σ) | 0.0822 ± 0.0512(σ) | 0.1184 ± 0.0064(σ) | 1.0253 ± 0.2077(σ) | 701 ± 439(σ) | 721 ± 37(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 23.1 | ZIRCON | 16.5 | 46.3 | 123.6 | 0.0645 ± 0.0094(σ) | 0.1186 ± 0.0416(σ) | 0.1193 ± 0.0056(σ) | 1.062 ± 0.1343(σ) | 760 ± 305(σ) | 727 ± 32(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 14.1 | ZIRCON | 6.5 | 8 | 52.8 | 0.0646 ± 0.0193(σ) | 0.0301 ± 0.0347(σ) | 0.1219 ± 0.0097(σ) | 1.0852 ± 0.2552(σ) | 761 ± 524(σ) | 741 ± 55(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 6.1 | ZIRCON | 10.6 | 14 | 81.6 | 0.0651 ± 0.0136(σ) | 0.077 ± 0.0588(σ) | 0.1235 ± 0.006(σ) | 1.1089 ± 0.191(σ) | 777 ± 413(σ) | 751 ± 34(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 8.1 | ZIRCON | 8.4 | 10.5 | 64.6 | 0.0725 ± 0.0136(σ) | 0.0621 ± 0.0433(σ) | 0.1238 ± 0.0059(σ) | 1.2379 ± 0.1907(σ) | 1001 ± 385(σ) | 752 ± 34(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 17.1 | ZIRCON | 9.5 | 14.1 | 69.5 | 0.0702 ± 0.0116(σ) | 0.0707 ± 0.0458(σ) | 0.1251 ± 0.0067(σ) | 1.2111 ± 0.1654(σ) | 935 ± 364(σ) | 760 ± 38(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 22.1 | ZIRCON | 7.5 | 15.2 | 62.5 | 0.0606 ± 0.0165(σ) | 0.0525 ± 0.0473(σ) | 0.1258 ± 0.0086(σ) | 1.051 ± 0.2272(σ) | 625 ± 508(σ) | 764 ± 50(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 24.1 | ZIRCON | 7.1 | 8.5 | 54.1 | 0.0585 ± 0.023(σ) | 0.057 ± 0.0602(σ) | 0.127 ± 0.012(σ) | 1.0244 ± 0.3256(σ) | 549 ± 601(σ) | 770 ± 68(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 9.1 | ZIRCON | 8.6 | 8.2 | 58.2 | 0.0669 ± 0.0189(σ) | 0.0809 ± 0.0885(σ) | 0.1272 ± 0.0075(σ) | 1.1738 ± 0.2475(σ) | 836 ± 440(σ) | 772 ± 43(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 15.1 | ZIRCON | 11.1 | 22.2 | 88.1 | 0.0697 ± 0.0094(σ) | 0.0649 ± 0.0295(σ) | 0.1282 ± 0.0054(σ) | 1.2329 ± 0.1316(σ) | 921 ± 305(σ) | 778 ± 31(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 18.1 | ZIRCON | 7.5 | 11.9 | 54.7 | 0.0634 ± 0.0172(σ) | 0.0539 ± 0.0498(σ) | 0.1284 ± 0.0097(σ) | 1.1217 ± 0.2489(σ) | 720 ± 534(σ) | 779 ± 56(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 19.1 | ZIRCON | 6.5 | 11.5 | 64.8 | 0.0581 ± 0.0133(σ) | 0.0492 ± 0.0568(σ) | 0.1289 ± 0.0076(σ) | 1.033 ± 0.1947(σ) | 534 ± 422(σ) | 782 ± 44(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 25.1 | ZIRCON | 10.8 | 21.2 | 75.9 | 0.0596 ± 0.0143(σ) | 0.0889 ± 0.057(σ) | 0.1293 ± 0.0079(σ) | 1.0634 ± 0.1992(σ) | 591 ± 441(σ) | 784 ± 46(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 13.1 | ZIRCON | 5.9 | 8.8 | 48 | 0.0709 ± 0.0203(σ) | 0.0411 ± 0.0556(σ) | 0.1301 ± 0.0085(σ) | 1.2712 ± 0.2876(σ) | 953 ± 528(σ) | 788 ± 49(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 26.1 | ZIRCON | 6.2 | 10.9 | 53.7 | 0.0678 ± 0.02(σ) | 0.0511 ± 0.0639(σ) | 0.1304 ± 0.0099(σ) | 1.2178 ± 0.2638(σ) | 861 ± 534(σ) | 790 ± 56(σ) |
| BOS-3 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 10.1 | ZIRCON | 7.2 | 11 | 50.1 | 0.069 ± 0.0169(σ) | 0.0994 ± 0.0613(σ) | 0.1324 ± 0.0074(σ) | 1.26 ± 0.2476(σ) | 899 ± 448(σ) | 802 ± 43(σ) |
(Alternative Values are separated by an \)
| SAMPLE NAME | TYPE OF MATERIAL | SPOT (MINERAL) | MINERAL / COMPONENT | PB(PPM) | TH(PPM) | U(PPM) | PB207_PB206 | PB208_PB206 | PB206_U238 | PB207_U235 | AGE_PB207_PB206(MA) | AGE_PB206_U238(MA) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BOS-4 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 1.1 | ZIRCON | 34.5 | 182.4 | 327.3 | 0.0588 ± 0.0049(σ) | 0.1617 ± 0.0189(σ) | 0.0903 ± 0.002(σ) | 0.7324 ± 0.0544(σ) | 561 ± 177(σ) | 557 ± 12(σ) |
| BOS-4 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 10.1 | ZIRCON | 28.6 | 193.1 | 262.8 | 0.0603 ± 0.0053(σ) | 0.2358 ± 0.021(σ) | 0.0905 ± 0.0021(σ) | 0.7519 ± 0.0599(σ) | 613 ± 183(σ) | 559 ± 13(σ) |
| BOS-4 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 2.1 | ZIRCON | 44.3 | 293.1 | 399.5 | 0.0567 ± 0.0045(σ) | 0.2228 ± 0.0133(σ) | 0.0921 ± 0.002(σ) | 0.7201 ± 0.0524(σ) | 480 ± 173(σ) | 568 ± 12(σ) |
| BOS-4 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 5.1 | ZIRCON | 44.9 | 370.3 | 387.9 | 0.0579 ± 0.0046(σ) | 0.2687 ± 0.027(σ) | 0.092 ± 0.002(σ) | 0.7351 ± 0.0524(σ) | 527 ± 173(σ) | 568 ± 12(σ) |
| BOS-4 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 3.1 | ZIRCON | 44.3 | 341.5 | 397.2 | 0.0549 ± 0.0043(σ) | 0.2665 ± 0.0184(σ) | 0.0922 ± 0.0018(σ) | 0.6981 ± 0.0485(σ) | 408 ± 162(σ) | 569 ± 11(σ) |
| BOS-4 | MINERAL / COMPONENT (INCL. GROUNDMASS) | 8.1 | ZIRCON | 45 | 184.1 | 444.9 | 0.0574 ± 0.0047(σ) | 0.1278 ± 0.0154(σ) | 0.0932 ± 0.0021(σ) | 0.7373 ± 0.0553(σ) | 506 ± 166(σ) | 575 ± 12(σ) |
(Alternative Values are separated by an \)
| Location/Sample survey Top | ||||||
| SAMPLE NAME | SAMPLE COMMENT | ROCK NAME | SAMPLING TECHNIQUE | LOCATION | LOCATION COMMENT | GEOLOGICAL AGE |
| BOS-2 | METACRYSTAL TUFF | METATUFF | OUTCROP | PAN-AFRICAN - BRASILIANO BELTS / BRAZIL / DOM FELICIANO BELT / BOSSOROCA COMPLEX | BOSSOROCA GOLD DISTRICT | NEO PROTEROZOIC |
| BOS-3 | METAAGGLOMERATE | METAVOLCANIC ROCK | OUTCROP | PAN-AFRICAN - BRASILIANO BELTS / BRAZIL / DOM FELICIANO BELT / BOSSOROCA COMPLEX | BOSSOROCA GOLD DISTRICT | NEO PROTEROZOIC |
| BOS-4 | TUFF | TUFF | OUTCROP | SUL RIO GRANDENSE SHIELD / BRAZIL / CAMAQUA BASIN / ACAMPAMENTO VELHO FORMATION | NEO PROTEROZOIC | |
Data Quality Informations Abbreviations
Analytical Methods| METHOD/INSTITUTION | ITEMS MEASURED |
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MC_ICPMS_LA ( NEPTUNE/EXCIMER LASER ) UNIVERSIDADE DE SAO PAULO CENTRO DE PESQUISAS GEOCHRONOLICAS, INSTITUTO DE GEOCIENCIAS | PB206_U238 PB207_PB206 PB207_U235 PB208_PB206 PB TH U |
|
PB206_U238 AGE UNIVERSIDADE DE SAO PAULO CENTRO DE PESQUISAS GEOCHRONOLICAS, INSTITUTO DE GEOCIENCIAS | AGE_PB206_U238 |
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PB207_PB206 AGE UNIVERSIDADE DE SAO PAULO CENTRO DE PESQUISAS GEOCHRONOLICAS, INSTITUTO DE GEOCIENCIAS | AGE_PB207_PB206 |
No Fractionation Correction Data available
No Normalization Data available
No Standard Data available