GEOROC Sample Information
Location
Latitude 8.62 | Longitude 39.52
EAST AFRICAN RIFT / ETHIOPIAN RIFT / MAIN ETHIOPIAN RIFT / BOSETI VOLCANIC COMPLEX
GUDDA
RIFT VOLCANICS
Reference
PICCIRILLO E. M.,BROTZU P.,MORBIDELLI L.,TRAVERSA G.
VOLCANOLOGICAL AND MAGMATOLOGICAL EVIDENCE OF THE BOSETI VOLCANIC COMPLEX (MAIN ETHIOPIAN RIFT)
ATTI CONVEGNI LINCEI ACCAD. NAZ. LINCEI 47 [1980] 317-366
Sample Name: 508
Sample Information
PANTELLERITIC RHYOLITE / POST-CALDERIC ACTIVITY; ORIGINALLY REPORTED AS PANTELLERITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 9.3 WT% |
CAO | 0.2 WT% |
FE2O3 | 1.99 WT% |
FEO | 6.33 WT% |
H2OM | 0.05 WT% |
H2OP | 0.13 WT% |
K2O | 4.2 WT% |
MGO | 0.01 WT% |
MNO | 0.34 WT% |
NA2O | 7.29 WT% |
P2O5 | 0.02 WT% |
SIO2 | 69.85 WT% |
TIO2 | 0.37 WT% |
CE | 232 PPM |
LA | 113 PPM |
BA | 390 PPM |
CR | 14 PPM |
NI | 0 PPM |
RB | 127 PPM |
SR | 14 PPM |
ZR | 1131 PPM |