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.335
Sample Information
PANTELLERITE / QUARTZ PHENOCRYSTS TEXTURE / PITCHSTONE, VITREOUS
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 9.54 WT% |
| CAO | 0.38 WT% |
| FE2O3 | 2.33 WT% |
| FEO | 3.99 WT% |
| H2OM | 0.06 WT% |
| H2OP | 0.12 WT% |
| K2O | 4.4 WT% |
| MGO | 0.08 WT% |
| MNO | 0.12 WT% |
| NA2O | 6.3 WT% |
| SIO2 | 72.24 WT% |
| TIO2 | 0.29 WT% |
| CE | 310 PPM |
| LA | 130 PPM |
| YB | 14 PPM |
| BA | 100 PPM |
| BE | 13 PPM |
| CL | 2100 PPM |
| CO | 0 PPM |
| CR | 0 PPM |
| CU | 2.6 PPM |
| GA | 27 PPM |
| LI | 40 PPM |
| MO | 5 PPM |
| NB | 205 PPM |
| NI | 0 PPM |
| PB | 23 PPM |
| RB | 160 PPM |
| SC | 0 PPM |
| SN | 0 PPM |
| SR | 6 PPM |
| V | 0 PPM |
| Y | 160 PPM |
| ZN | 270 PPM |
| ZR | 1450 PPM |