GEOROC Sample Information

Location
Latitude 15.23 | Longitude 26.5
DARFUR DOME VOLCANIC PROVINCE SUDAN / MEIDOB HILLS
INTRAPLATE VOLCANICS

Reference

VOLKER F.,FRANZ G.,STEINER G.,PUDLO D.

PLUME RELATED ALKALINE MAGMATISM IN CENTRAL AFRICA - THE MEIDOB HILLS (W SUDAN)

CHEM. GEOL. 157 [1999] 27-47

Sample Name: GM15D

Sample Information

BENMOREITE
OUTCROP

Sample Age Information

No sample age information given.

Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

ND143_ND1440.512605
PB206_PB20418.385
PB207_PB20415.678
PB208_PB20439.315
SR87_SR860.704977
AL2O318.08 WT%
CAO3.62 WT%
FE2O3T7.44 WT%
K2O4.44 WT%
LOI0.41 WT%
MGO1.68 WT%
MNO0.1 WT%
NA2O4.89 WT%
P2O50.47 WT%
SIO258.98 WT%
TIO21.15 WT%
CE160 PPM
DY5.8 PPM
ER3.7 PPM
EU2.8 PPM
GD7.5 PPM
HO1 PPM
LA86 PPM
LU0.5 PPM
ND55 PPM
SM9.9 PPM
YB3.1 PPM
BA1022 PPM
CR44 PPM
HF9.8 PPM
NB101 PPM
NI25 PPM
RB85 PPM
SC0 PPM
SR481 PPM
V53 PPM
Y32 PPM
ZR554 PPM


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: GM15D

Sample Information

TRACHYTE
OUTCROP

Sample Age Information

CENOZOIC


Chemistry (and, if given, analytical ages)

Analyzed: WHOLE ROCK

AL2O317.78 WT%
CAO3.64 WT%
FE2O3T7.39 WT%
K2O4.44 WT%
LOI0.82 WT%
MGO1.72 WT%
MNO0.1293 WT%
NA2O5.1 WT%
P2O50.475 WT%
SIO258.61 WT%
TIO21.15 WT%
CE160 PPM
DY5.8 PPM
ER3.7 PPM
EU2.8 PPM
GD7.5 PPM
HO1 PPM
LA86 PPM
LU0.5 PPM
ND55 PPM
PR15 PPM
SM9.9 PPM
YB3.1 PPM
BA1040 PPM
HF9.8 PPM
NB101 PPM
RB88 PPM
SR482 PPM
Y32 PPM
ZR544 PPM