GEOROC Sample Information
Location
Latitude 15.23 | Longitude 26.5
DARFUR DOME VOLCANIC PROVINCE SUDAN / MEIDOB HILLS
INTRAPLATE VOLCANICS
Reference
DULSKI P.,ROMER R. L.,LUCASSEN F.,FRANZ G.,PUDLO D.
CENOZOIC INTRA-PLATE MAGMATISM IN THE DARFUR VOLCANIC PROVINCE: MANTLE SOURCE, PHONOLITE-TRACHYTE GENESIS AND RELATION TO OTHER VOLCANIC PROVINCES IN NE AFRICA
INT. J. EARTH SCI. (GEOL. RUNDSCHAU) 102 [2013] 183-205
Sample Name: GU40
Sample Information
PHONOLITE
OUTCROP
Sample Age Information
CENOZOIC
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 21.43 WT% |
| CAO | 1.12 WT% |
| FE2O3T | 3.62 WT% |
| K2O | 5.19 WT% |
| LOI | 1.53 WT% |
| MGO | 0.03 WT% |
| MNO | 0.1861 WT% |
| NA2O | 9.04 WT% |
| P2O5 | 0.027 WT% |
| SIO2 | 55.93 WT% |
| TIO2 | 0.13 WT% |
| BA | 15 PPM |
| NB | 385 PPM |
| RB | 302 PPM |
| SR | 29 PPM |
| Y | 43 PPM |
| ZR | 1770 PPM |