Sample | GS03 | GS06 | GS08 | GS11 | GS13 | GS23 | GS26 | GS31 | GS31b | GS35 |
Lat. | 35˚51' 42.79N | 35˚49' 50.96N | 35˚49' 42.20N | 35˚47' 58.87N | 35˚45' 02.31N | 35˚43' 27.57N | 35˚44' 05.60N | 35˚43' 46.99N | 35˚43' 46.95N | 35˚42' 05.05N |
Long | 36˚21' 54.06E | 36˚20' 25.35E | 36˚20' 45.96E | 36˚19' 23.42E | 36˚21' 19.25E | 36˚21' 43.54E | 36˚23' 04.47E | 36˚29' 02.12E | 36˚29' 02.18E | 36˚29' 04.85E |
SiO2 | 46.63 | 46.24 | 44.38 | 44.33 | 44.99 | 46.34 | 45.38 | 45.74 | 45.84 | 45.23 |
TiO2 | 2.91 | 2.84 | 3.08 | 2.49 | 2.86 | 3.10 | 2.31 | 2.67 | 2.65 | 2.61 |
Al2O3 | 15.21 | 14.64 | 14.68 | 12.93 | 15.07 | 14.85 | 12.66 | 13.79 | 13.76 | 14.22 |
Fe2O3 | 7.81 | 5.34 | 8.83 | 8.47 | 7.65 | 5.39 | 9.05 | 7.36 | 7.35 | 7.30 |
FeO | 8.23 | 8.26 | 8.91 | 9.11 | 9.06 | 8.27 | 9.01 | 8.99 | 9.04 | 8.49 |
MgO | 4.01 | 6.5 | 7.28 | 8.16 | 7.38 | 7.57 | 8.02 | 6.84 | 6.79 | 7.60 |
CaO | 9.01 | 10.43 | 9.42 | 10.32 | 8.71 | 10.05 | 10.53 | 10.19 | 10.15 | 10.7 |
Na2O | 3.02 | 3.73 | 1.91 | 2.76 | 2.57 | 2.96 | 1.51 | 2.66 | 2.67 | 2.44 |
K2O | 1.85 | 1.91 | 1.26 | 1.01 | 1.20 | 1.35 | 0.67 | 0.93 | 0.94 | 0.85 |
MnO | 0.12 | 0.10 | 0.03 | 0.02 | 0.04 | 0.12 | 0.16 | 0.09 | 0.11 | 0.05 |
P2O5 | 0.08 | 0.11 | 0.07 | 0.12 | 0.11 | 0.08 | 0.13 | 0.10 | 0.12 | 0.07 |
L.O.I | 0.78 | 0.08 | 0.16 | 0.29 | 0.34 | 0.05 | 0.66 | 0.69 | 0.71 | 0.44 |
Total | 99.66 | 100.18 | 100.01 | 100.01 | 99.98 | 100.03 | 100.09 | 100.05 | 100.13 | 100.00 |
CIPW norms | ||||||||||
DI | 17.86 | 27.46 | 15.07 | 24.97 | 13.73 | 21.06 | 21.09 | 22.15 | 22.14 | 22.14 |
HY | 4.32 | 0.00 | 13.89 | 0.00 | 6.59 | 0.00 | 15.18 | 4.93 | 5.27 | 3.49 |
OL | 0.67 | 6.52 | 0.76 | 10.05 | 7.76 | 10.33 | 0.00 | 5.39 | 5.16 | 7.25 |
AN | 22.48 | 17.56 | 27.76 | 19.91 | 26.04 | 23.51 | 25.79 | 22.94 | 22.78 | 25.34 |
OR | 10.93 | 11.29 | 7.45 | 5.97 | 7.09 | 7.98 | 3.96 | 5.50 | 5.55 | 5.02 |
MG | 11.32 | 7.74 | 12.80 | 12.28 | 11.09 | 7.81 | 13.12 | 10.67 | 10.66 | 10.58 |
IL | 5.53 | 5.39 | 5.85 | 4.73 | 5.43 | 5.89 | 4.39 | 5.07 | 5.03 | 4.96 |
AP | 0.19 | 0.26 | 0.17 | 0.28 | 0.26 | 0.19 | 0.30 | 0.24 | 0.28 | 0.17 |
D.I. | 36.48. | 35.19 | 23.61 | 27.63 | 28.84 | 31.21 | 19.57 | 28.00 | 28.15 | 25.67 |
Mg# | 55 | 44 | 70 | 57 | 64 | 58 | 75 | 61 | 61 | 66 |
Trace elements (ppm) | ||||||||||
Co | 42 | 44 | 54 | 40 | 60 | 55 | 47 | 37 | 39 | 42 |
Cr | 280 | 312 | 330 | 332 | 325 | 278 | 250 | 260 | 258 | 320 |
Ni | 113 | 145 | 162 | 209 | 155 | 146 | 145 | 150 | 153 | 160 |
Ba | 521 | 671 | 650 | 743 | 749 | 763 | 810 | 788 | 784 | 801 |
Sr | 1120 | 1302 | 1408 | 1237 | 1283 | 1136 | 1101 | 1331 | 1326 | 1278 |
V | 177 | 170 | 195 | 182 | 186 | 167 | 185 | 160 | 162 | 197 |
Zr | 225 | 210 | 187 | 232 | 226 | 239 | 247 | 215 | 211 | 258 |
Nb | 87 | 82 | 78 | 98 | 87 | 80 | 92 | 92 | 91 | 123 |
Y | 25 | 26 | 23 | 25 | 24 | 25 | 28 | 28 | 27 | 23 |
Ce | 129 | 142 | 136 | 123 | 149 | 141 | 135 | 131 | 127 | 127 |