ROCK TYPE | RHYOLITE | TRACHYTE | TUFF | BASALT | ||
Maximum value (with sample number) | Minimum value (with sample number) | Value from single sample (59) | Value from single sample (89) | Maximum value (with sample number) | Minimum value (with sample number) | |
Sc | 2.29 (126) | 1.13 (15) | 2 | 1.82 | 35.52 (154) | 26.25 (6) |
V | 4.99 (28) | 1.61 (15) | 4.15 | 3.68 | 247.32 (154) | 106.42 (5) |
Cr | 16.89 (126) | 1.53 (28) | 23.68 | 4.62 | 67.48 {159 (2)} | 23.52 (154) |
Co | 0.87 (126) | 0.38 (27) | 0.61 | 0.62 | 36.47 (6) | 18.85 (5) |
Ni | 3.27 (164) | 1.64 (28) | 23.09 | 1.68 | 69.28 {159 (2)} | 10.69 (154) |
Cu | 0.54 (27) | 0.22 (164, 15) | 9.88 | 0.18 | 50.14 (160a) | 23.08 (154) |
Zn | 57.58 (126) | 20.79 (28) | 226.61 | 30.06 | 293.47 (154) | 127.63 (160a) |
Ga | 33.54 (126) | 23.71 (28) | 30.76 | 27.44 | 42.09 (5) | 18.61 (6) |
Rb | 138.43 (126) | 79.03 (164) | 144.69 | 184.02 | 87.13 (5) | 41.42 (154) |
Sr | 16.8 (28) | 8.5 (15) | 11.94 | 12.31 | 214.83 (6) | 140.88 (5) |
Y | 240.18 (28) | 99.44 (15) | 227.51 | 306.05 | 156.22 (5) | 42.9 (6) |
Zr | 4053.14 (28) | 786.43 (124) | 2009.4 | 2500.05 | 1604.39 (5) | 97.81 (160a) |
Nb | 81.24 (28) | 20.97 (164) | 82.57 | 52 | 78.96 (5) | 6.82 (154) |
Cs | 1 (27) | 0.31 (15) | 0.74 | 0.98 | 1.34 (5) | 0.82 (160a) |
Ba | 132.48 (27) | 52.15 (154) | 80.29 | 100 | 407.11 (154) | 286.58 {159 (a)} |
Hf | 54.38 (28) | 24.01 (124) | 50.44 | 75.54 | 33.17 (5) | 2.43 (160a) |
Ta | 2.42 (126) | 1.23 (27) | 8.44 | 2.23 | 7.03 (5) | 0.36 (160a) |
Pb | 25.13 (27) | 3.84 (15) | 2.92 | 5.82 | 4.85 (154) | 1.29 (6) |
Th | 19.71 (28) | 7.18 (164) | 17.39 | 22.57 | 6.88 (5) | 1.28 (6) |
U | 3.58 (126) | 1.36 (15) | 1.78 | 5.92 | 1.04 (5) | 0.17 (160a, 154) |
Ba/Rb | 1.56 (164) | 0.6 (124) | 0.55 | 0.54 | 9.83 (154) | 3.56 {159 (2)} |
Rb/Sr | 11.12 (15) | 5.61 (28) | 12.12 | 14.95 | 0.62 (5) | 0.22 (6) |
Zr/Rb | 42.99 (28) | 7.9 (27) | 13.89 | 13.59 | 18.41 (5) | 2.14 (160a) |
Ba/Sr | 12.94 (164) | 4.56 (28) | 6.72 | 8.12 | 2.56 (154) | 1.53 {159 (2)} |
Sr/Y | 0.1 (27) | 0.07 (28, 124) | 0.05 | 0.04 | 5.01 (6) | 0.9 (5) |
Nb/Y | 0.36 (15) | 0.18 (164, 124) | 0.36 | 0.17 | 0.51 (5) | 0.09 (154) |
Zr/Nb | 49.89 (28) | 22.67 (15) | 24.34 | 48.08 | 24.89{159 (2)} | 11.11 (160a) |
Zr/Y | 16.88 (28) | 4.8 (124) | 8.83 | 8.17 | 10.27 (5) | 1.37 (154) |
Y/Nb | 5.65 (124) | 2.75 (15) | 2.76 | 5.89 | 11.55 (154) | 1.98 (5) |
K/Rb | 0.06 (15, 164) | 0.03 (126) | 0.02 | 0.03 | 0.07 (160a) | 0.03{159 (2)} |