GEOROC Sample Information
Location
Latitude 8.97 | Longitude 39.9
EAST AFRICAN RIFT / ETHIOPIAN RIFT / MAIN ETHIOPIAN RIFT / FANTALE
RIFT VOLCANICS
Reference
GIRSON I. L.
THE CHEMISTRY AND PETROGENESIS OF A SUITE OF PANTELLERITES FROM THE ETHIOPIAN RIFT
J. PETROL. 13 [1972] 31-44
Sample Name: Y.736
Sample Information
PANTELLERITE / APHYRIC TEXTURE / PITCHSTONE, VITREOUS
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 8.18 WT% |
| CAO | 0.41 WT% |
| FE2O3 | 3.81 WT% |
| FEO | 4.64 WT% |
| H2OM | 0.03 WT% |
| H2OP | 0.09 WT% |
| K2O | 4.32 WT% |
| MGO | 0.02 WT% |
| MNO | 0.19 WT% |
| NA2O | 6.5 WT% |
| SIO2 | 70.58 WT% |
| TIO2 | 0.38 WT% |
| CE | 300 PPM |
| LA | 120 PPM |
| BA | 640 PPM |
| CL | 2200 PPM |
| GA | 31 PPM |
| NB | 170 PPM |
| RB | 130 PPM |
| SR | 13 PPM |
| Y | 140 PPM |
| ZN | 300 PPM |
| ZR | 1150 PPM |