From: Effusive crises at Piton de la Fournaise 2014–2015: a review of a multi-national response model
Basalts | Pipe | Pipe/Basalt | Bucket | Bucket/Basalt | |
---|---|---|---|---|---|
(ppm) | (ppm) | (ratio) | (ppm) | (ratio) | |
Sc | 33 | 1.4 | 0 | 2.2 | 0 |
Ti | 16,130 | 28.9 | 0 | 7.7 | 0 |
V | 300 | 5.9 | 0 | 842 | 3 |
Cr | 225 | 149 | 1 | 186,609 | 830 |
Mn | 1400 | 2582 | 2 | 13,888 | 10 |
Co | 45 | 14.4 | 0 | 1718 | 38 |
Ni | 92 | 74.1 | 1 | 89,063 | 967 |
Cu | 104 | 72.3 | 1 | 1226 | 12 |
Zn | 110 | 1527 | 14 | 0.0 | 0 |
Ga | 22 | 9.0 | 0 | 31 | 1 |
As | 0.8 | 31.6 | 38 | 71 | 86 |
Sr | 353 | 0.6 | 0 | 3.9 | 0 |
Zr | 193 | 0.2 | 0 | 0.2 | 0 |
Nb | 22 | 0.3 | 0 | 10.2 | 0 |
Mo | 1 | 13.8 | 17 | 1006 | 1258 |
Cd | 0.250 | 0.0 | 0 | 0.77 | 3 |
In | 0.085 | 0.0 | 0 | 0 | 5 |
Sn | 1.8 | 7.7 | 4 | 136 | 74 |
Sb | 0.1 | 3,2 | 48 | 10.1 | 154 |
Ba | 136 | 1.9 | 0 | 0.2 | 0 |
W | 0.3 | 2.4 | 8 | 169 | 575 |
Pb | 1.7 | 3.6 | 2 | 0.4 | 0 |
206Pb/204Pb | 18.87–18.94 | 16.937 | 18.436 | ||
207Pb/204Pb | 15.585–15.602 | 15.401 | 15.630 | ||
208Pb/204Pb | 38.96–39.04 | 36.869 | 38.444 |