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: GU96
Sample Information
PHONOLITE
OUTCROP
Sample Age Information
CENOZOIC
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 21.64 WT% |
CAO | 1.12 WT% |
FE2O3T | 4.06 WT% |
K2O | 5.59 WT% |
LOI | 1.34 WT% |
MGO | 0.11 WT% |
MNO | 0.1695 WT% |
NA2O | 7.83 WT% |
P2O5 | 0.051 WT% |
SIO2 | 55.92 WT% |
TIO2 | 0.11 WT% |
CE | 220 PPM |
DY | 5.4 PPM |
ER | 4.3 PPM |
EU | 1 PPM |
GD | 5.4 PPM |
HO | 1.1 PPM |
LA | 142 PPM |
LU | 0.6 PPM |
ND | 52 PPM |
PR | 19 PPM |
SM | 7.8 PPM |
YB | 4 PPM |
BA | 45 PPM |
HF | 15 PPM |
NB | 183 PPM |
RB | 193 PPM |
SR | 51 PPM |
Y | 34 PPM |
ZR | 832 PPM |