Appendix B. Tables

Table 1. Isotopic data from main rock types

Sample/Rock 147Sm/144Nd 143Nd/144Nd0 143Nd/144Ndi εNd0 εNdi TDM (Ga) U/Pb zircons 87Sr/86Sr0 87Sr/86Sri

Symbols: 143Nd/144Nd0 und 87Sr/86Sr0 mean measured values; 143Nd/144Ndi and 87 Sr/ 86 Sr i mean initial values for 510 Ma. Ri = 87Sr/86Sri initial values for 510 Ma.

Gr = granite; Gb = gabbro; Grd = granodiorite; Chenb=Charno-enderbite; n.d. not determined; IR3, GP-1, GP-2 = Costeiro Complex; AS-1= Paraíba do Sul Complex; Al-23 = Muniz Freire Batholith; Source of data: Sm-Nd from Medeiros et al., 2000 and 2003. Pb/U and Rb-Sr, except for Várzea Alegre, from Söllner et al., 1987, 1989, 1991. Pb/U and Rb-Sr from Várzea Alegre from Medeiros et al., 2003. Whole rock Rb-Sr age of 508 ± 12 Ma (Ri=0.7084) for VA-176 granite from Medeiros et al., 2000.
IR3 (G2) Enderbite 0.1164 0.512007 ± 30 0.511618 -12.31 -7.08 1,608 n.d. 0.727445 0.71226
GP-1 (G2) Leptinite 0.1021 0.511847 ± 20 0.511506 -15.43 -9.28 1,621 558 ± 2 0.725935 0.71277
GP-2 (G2) gray Gneiss 0.1209 0.511928 ± 30 0.511524 -13.85 -8.92 1,816 558 ± 2 0.721130 0.71329
AS-1 Kinzigite 0.1296 0.511997 ± 19 0.511564 -12.50 -8.14 1,881 <630 Ma 0.748631 0.71938
SA-51 (G5) Allanite-Gr 0.0848 0.511575 ± 11 0.511292 -20.74 -13.46 1,723 513 ± 8 0.712389 0.70721
SA-63 (G5) Gb/Diorite 0.0918 0.511625 ± 19 0.511318 -19.76 -12.94 1,760 n.d. 0.707825 0.70697
Al-23 (G1) Grd-Gneiss 0.0919 0.511733 ± 14 0.511426 -17.65 -10.84 1,628 580 ± 6 0.716357 0.71163
VA-176 (G5) Granite 0.1203 0.511978 ± 21 0.511576 -12.87 -7.91 1,723 n.d. 0.7040730 0.70779
VA-269 (G5) Gabbro 0.09963 0.512002 ± 24 0.511669 -12.41 -6.09 1,383 n.d. 0.707120 0.70647
VA-249 (G5) Charnockite 0.1068 0.511971 ± 34 0.511614 -13.01 -7.16 1,527 499 ± 5 0.710260 0.70858

Table 2. Chemical analysis of basic and intermediary rocks (g5- gabbro-diorites, monzo-gabbros to qz-monzo-diorites)

Samp SA1.1 SA1.2 SA1.3 SA1.4 CA1.1 CA1.2 VN1.1 VN1.2 VN1.3 SA2.1 SA2.2 SA2.3 SA2.4 CA2.1 CA2.2 CA2.3 VN2.1 VN2.2 VN2.3 SA3.1 SA3.2 SA3.3 SA3.4

Correspondence between notations from source of data (Horn, 1987) and this work: (Sa=Santa Angelica: Sa2.1, 3.4 = Bela Aurora Quarry 1031002; 1030407; Sa2.2,2.3,3.2

3.3, 3.4 = Pirineus R. ;1241007, 1241001, 1241003, 1241018, 1241019= other loc.; 1100701, 1100702, 1243600, 1154701, 1152702, 1010200); Ca = Castelo: 2101100, 2104102, 2103501, 2102801, 2106901; Vn = Venda Nova; 3103400, 3103200, 3103502, 3100900,3101400, 3103000, 3103000)
SiO2 45.24 42.35 48.41 48.95 50.19 53.34 47.47 43.07 48.97 54.74 52.38 53.23 52.69 57.25 58.17 57.58 50.88 56.30 52.49 56.76 56.09 57.10 57.56
TiO2 2.83 3.39 2.08 2.45 2.96 2.64 2.29 2.49 2.47 2.11 3.07 3.03 2.44 1.87 2.18 2.18 1.30 1.69 1.91 2.28 2.11 1.29 1.69
Al2O3 16.66 15.00 15.49 16.34 13.31 14.33 18.00 15.12 15.63 16.95 14.37 14.67 14.84 13.42 13.63 13.65 15.26 19.33 19.61 14.54 14.51 17.73 17.24
FeO 8.03 8.41 5.18 5.94 6.49 5.52 5.54 6.71 5.85 5.13 5.85 5.96 5.56 5.93 5.71 5.91 5.22 3.25 3.30 4.88 5.26 3.76 4.12
Fe2O3 5.35 5.60 3.45 3.96 4.33 3.68 3.69 4.48 3.90 3.42 3.90 3.97 3.71 3.95 381 3.94 3.48 2.17 2.20 3.26 3.51 2.51 2.75
MgO 5.87 6.23 7.42 5.80 5.50 5.11 5.26 8.31 5.77 3.36 4.26 4.33 5.63 4.21 3.86 3.66 8.63 1.95 3.28 3.57 4.19 3.22 2.05
CaO 7.71 8.07 7.52 6.91 6.35 5.70 6.59 11.44 7.37 5.28 5.75 5.72 6.69 5.57 5.35 5.43 10.76 4.14 3.53 4.96 5.69 4.51 3.68
Na2O 2.83 3.79 4.08 3.21 3.96 2.04 4.54 3.28 4.38 2.54 3.57 2.79 2.63 1.57 0.99 0.99 1.80 4.39 4.69 3.67 2.67 3.47 3.07
K2O 2.64 2.74 3.50 3.04 3.09 4.14 4.20 1.99 2.59 3.86 3.22 3.23 3.37 3.48 3.27 3.82 1.06 5.45 4.70 3.47 3.07 4.16 5.50
MnO 0.19 0.20 0.13 0.12 0.14 0.11 0.16 0.26 0.20 0.10 0.13 0.13 0.12 0.14 0.14 0.14 0.13 0.09 0.06 0.14 0.14 0.59 0.06
P2O5 1.34 2.01 1.39 2.12 2.12 1.78 1.32 1.19 1.44 1.24 1.85 1.74 1.60 1.69 1.29 1.24 0.65 0.52 1.13 1.19 1.09 0.64 0.70
LOI 0.56 0.34 0.39 0.60 0.65 0.84 0.28 0.53 0.46 0.46 0.88 0.51 0.70 0.61 0.90 0.72 0.24 0.36 1.86 0.77 0.98 0.95 0.93
Total 99.25 98.13 99.04 99.44 99.09 99.23 99.34 98.87 99.03 99.19 99.23 99.31 99.98 99.29 99.30 99.26 99.41 99.64 98.76 99.49 99.31 99.93 99.35
Minor Elements in PPM
V 103 654 267 333 349 178 252 401 319 286 432 370 243 311 281 279 170 132 179 173 162 160 212
Cr 26 55 62 65 79 152 53 95 58 44 76 67 106 49 66 44 150 52 41 52 48 29 52
Co 10 36 35 34 24 4 18 590 30 35 24 32 20 36 25 24 58 4 5 7 9 30 14
Ni 18 23 41 42 66 115 35 55 36 21 51 41 55 36 37 34 72 27 25 47 35 21 20
Cu 23 29 66 51 86 69 51 52 45 28 50 38 27 38 28 53 31 38 44 47 31 21 26
Zn 156 163 85 130 137 192 103 93 103 109 136 131 119 154 175 143 76 118 148 177 171 157 100
Ga 28 30 18 26 21 22 23 19 25 22 24 26 32 25 28 22 17 30 28 21 27 26 27
Rb 132 59 65 59 63 105 40 34 33 86 80 74 214 97 184 93 19 70 74 97 83 122 104
Sr 327 1299 1711 1271 1395 1120 1466 1370 1970 1150 1076 1084 1371 825 758 884 1614 1440 1439 971 1178 348 1079
Y 141 53 51 37 60 34 60 39 63 50 51 47 11 71 61 69 30 72 95 43 36 12 41
Zr 1290 361 140 401 147 178 123 241 105 622 709 449 317 446 623 423 324 543 704 289 304 59 868
Nb 25 27 23 24 25 26 21 19 23 23 25 24 31 25 29 25 18 25 26 22 22 18 23
Ba 1032 2232 2714 1485 2316 3358 2878 1778 3108 1337 1870 1461 2621 1460 992 1815 1358 4297 4048 2053 2287 833 2719
Pb 17 22 33 25 31 36 26 20 37 21 21 20 79 20 38 22 19 27 26 31 29 19 26
CIPW
Q 0 0 0 0 0 9.52 0 0 0 10.90 5.18 9.50 5.55 18.13 24.72 21.83 4.04 0 0 9.10 12.46 6.13 8.57
C 0 0 0 0.28 0 0.40 0 0 0 1.98 0 0.35 0 0.03 1.85 1.00 0 0 3.19 0 0 0.85 1.24
Or 15.77 16.51 20.92 18.13 18.50 24.81 25.00 11.92 15.48 23.06 19.30 19.28 20.02 20.80 19.60 22.86 6.31 32.40 28.63 20.73 18.41 24.68 32.99
Ab 24.20 18.00 22.33 27.42 33.95 17.51 18.06 7.87 32.80 21.73 30.64 23.84 22.37 13.43 8.50 8.48 15.33 37.37 40.90 31.39 22.93 29.47 26.37
An 25.22 16.13 13.77 20.62 9.54 16.89 16.45 20.93 15.52 18.29 13.87 17.18 18.83 19.42 18.37 19.08 30.63 17.04 10.44 13.09 18.82 18.26 13.89
Ne 0 7.96 6.82 0 0 0 11.18 10.98 2.54 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Di 3.70 9.08 11.73 0 6.67 0 6.23 22.89 9.55 0 2.24 0 3.20 0 0 0 14.98 0.16 0 3.14 2.09 0 0
Hy 2.20 0 0 16.30 12.85 16.10 0 0 0 11.98 12.67 14.07 16.15 15.72 14.07 13.81 19.60 2.44 0.37 10.54 13.44 12.96 7.95
Ol 12.44 12.63 12.04 1.69 1.34 0 10.17 11.18 10.19 0 0 0 0 0 0 0 0 2.95 6.68 0 0 0 0
Mt 7.84 8.28 5.06 5.80 6.36 5.41 5.39 6.58 5.72 5.01 5.74 5.81 5.41 5.79 5.60 5.79 5.08 3.17 3.29 4.78 5.17 3.65 4.05
Il 5.43 6.56 4.00 4.70 5.70 5.09 4.38 4.79 4.75 4.05 5.91 5.81 4.66 3.59 4.20 4.19 2.49 3.23 3.74 4.38 4.07 2.46 3.26
Ap 3.21 4.85 3.33 5.07 5.09 4.28 3.15 2.86 3.45 2.97 4.45 4.16 3.81 3.09 3.10 2.97 1.55 1.24 2.76 2.85 2.62 1.52 1.68

Table 3. Chemical analyses of intermediate and acid rocks (g5- monzosienites, granodiorites to granites)

Samp CA3.1 CA3.2 VN3.1 VN3.2 VN3.3 SA4.1 SA4.2 CA4.1 CA4.3 CA4.4 VN4.1 VN4.2 VN4.3 SA5.2 SA5.3 SA5.4 CA5.1 CA5.2 CA5.3

Correspondence between notation from source of data (Horn,1986) and this work:Sa = Santa Angélica; 1010200, 1011202, 1053602, 1155100, 1222811;Ca = Castelo;

2107800, 2108100, 2101602, 2111400, 2105100, 2112100,2108201,2110701;VN = Venda Nova; 3102000,3103100, 3102902, 3105902, 3105101, 3105102
SiO2 61.89 66.97 58.57 59.07 62.54 71.81 76.20 68.15 70.78 72.44 70.06 74.01 74.63 68.14 68.72 72.45 71.99 72.12 74.17
TiO2 1.74 0.74 0.93 1.30 0.82 0.42 0.15 0.80 0.53 0.35 0.55 0.20 0.18 0.70 0.70 0.66 0.36 0.47 0.18
Al2O3 14.86 15.28 22.62 19.03 17.51 13.86 12.44 14.23 14.47 13.30 16.57 14.77 14.09 14.82 14.74 11.87 14.04 13.81 13.54
FeO 5.76 3.68 2.36 2.80 3.31 1.36 0.71 2.49 1.68 1.45 0.83 0.68 0.65 4.16 2.90 2.62 2.09 2.31 1.35
Fe2O3 1.02 0.65 1.57 1.86 2.21 0.90 0.47 1.66 1.12 0.97 0.55 0.45 0.43 0.73 0.51 0.46 0.37 0.41 0.24
MgO 2.26 1.45 0.95 1.30 1.61 0.69 0.36 0.85 0.52 0.42 0.71 0.31 0.29 0.99 0.41 0.84 0.55 0.78 0.35
CaO 2.40 2.40 2.20 3.19 5.13 2.68 1.00 2.73 1.55 1.49 1.21 0.57 0.34 4.38 2.79 1.84 1.44 1.46 1.29
Na2O 1.29 2.13 1.89 3.49 3.50 3.34 3.93 2.33 2.18 1.94 2.16 1.64 1.58 2.79 2.00 2.83 2.29 1.49 3,09
K2O 5.03 4.89 6.53 6.38 1.18 3.47 4.33 5.38 6.02 5.90 6.23 5.92 5.45 1.99 5.58 4.94 5.92 5.83 4.93
MnO 0.09 0.07 0.06 0.07 0.06 0.04 0.04 0.11 0.06 0.03 0.05 0.02 0.01 0.08 0.09 0.05 0.06 0.06 0.03
P2O5 1.08 0.31 0.32 0.40 0.15 0.10 0.02 0.36 0.09 0.12 0.12 0.13 0.06 0.19 0.14 0.18 0.18 0.17 0.06
LOI 2.13 0.77 2.24 0.38 1.35 0.75 0.61 0.51 0.39 0.75 0.31 1.94 2.71 0.52 0.52 0.69 0.43 0.79 0.44
Total 99.55 99.34 100.24 99.27 99.37 99.42 100.26 99.60 99.39 99.16 99.35 100.64 100.42 99.49 99.10 99.43 99.72 99.70 99.67
Minor elements in PPM
V 49 137 82 99 132 344 17 81 59 35 42 25 36 255 81 99 55 50 36
Cr 37 22 67 43 37 27 44 66 1 37 22 32 34 44 21 28 31 27 31
Co 28 12 5 5 29 40 1 6 8 5 6 6 5 23 11 12 5 4 6
Ni 22 18 40 19 23 20 71 44 18 34 18 20 33 23 3 17 28 36 25
Cu 26 22 38 35 24 36 32 27 18 22 13 29 23 24 10 26 28 25 16
Zn 130 127 95 92 126 114 275 134 121 101 93 98 158 126 96 99 195 143 129
Ga 27 22 32 27 23 24 21 30 24 23 23 17 20 24 22 19 21 24 21
Rb 222 200 94 69 45 68 107 211 265 185 99 134 124 273 234 130 265 219 236
Sr 507 509 1262 1076 363 1041 143 475 263 585 199 193 183 936 297 345 228 3335 157
Y 54 24 57 41 36 50 16 45 34 30 101 2 5 14 20 44 54 34 18
Zr 550 395 423 930 161 309 149 448 459 321 1070 150 164 398 651 446 330 438 140
Nb 26 21 25 25 13 24 2 24 22 16 12 12 7 30 23 17 22 18 15
Ba 751 1446 4073 3258 862 1547 530 1308 598 1483 889 1310 1058 1528 529 1230 909 1039 804
Pb 41 37 35 19 10 19 26 55 55 52 12 23 22 80 27 19 73 56 59
CIPW
Q 27.05 27.41 16.90 5.99 23.73 32.49 34.16 27.08 30.82 35.00 30.46 40.73 44.34 31.45 28.05 31.79 31.38 36.17 33.51
C 5.65 2.90 9.39 1.56 1.54 0 0 0.48 1.78 1.32 4.40 5.00 5.24 0.57 0.68 0 1.69 2.83 0.93
Or 30.46 29.29 39.34 38.09 7.11 20.77 25.67 32.04 35.91 35.41 37.15 35.43 32.96 11.87 33.42 29.55 35.21 34.81 29.35
Ab 11.19 18.27 16.31 29.84 30.19 28.63 33.36 19.87 18.62 16.67 18.44 14.06 13.68 23.83 17.15 24.24 19.50 12.74 26.34
An 4.97 10.02 9.00 13.35 24.95 12.74 3.53 11.28 7.17 6.71 5.27 2.00 1.32 20.68 13.10 5.16 6.01 6.20 6.05
Ne 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Di 0 0 0 0 0 0.05 1.09 0 0 0 0 0 0 0 0 2.43 0 0 0
Hy 13.14 8.99 4.17 5.01 7.27 2.94 1.18 4.44 2.83 2.48 2.14 1.41 1.33 8.73 5.17 4.46 4.56 5.35 2.99
Ol 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Mt 1.52 0.96 2.32 2.72 3.27 1.32 0.68 2.43 1.64 1.43 0.80 0.66 0.64 1.07 0.75 0.68 0.54 0.60 0.35
Il 3.39 1.42 1.80 2.49 1.59 0.81 0.29 1.53 1.02 0.68 1.05 0.38 0.35 1.34 1.35 1.27 0.69 0.90 0.34
Ap 2.62 0.74 0.77 0.96 0.36 0.24 0.05 0.86 0.22 0.29 0.29 0.31 0.15 0.45 0.34 0.43 0.43 0.41 0.14

Previous Page     
G5 complex zoned plutons  Index