GEOROC Sample Information
Location
Latitude 0.02 | Longitude -77.98
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CAYAMBE VOLCANIC COMPLEX
NEVADO CAYAMBE, MAIN SUMMIT
CONVERGENT MARGIN
Reference
COTTEN J.,EISSEN J.-P.,MONZIER M.,ROBIN C.,MARTIN H.,FORNARI M.,SAMANIEGO P.
TEMPORAL EVOLUTION OF MAGMATISM IN THE NORTHERN VOLCANIC ZONE OF THE ANDES: THE GEOLOGY AND PETROLOGY OF CAYAMBE VOLCANIC COMPLEX (ECUADOR)
J. PETROL. 46 [2005] 2225-2252
Sample Name: CAY 13E
Sample Information
ANDESITE / BLOCK IN AVALANCHE DEPOSIT
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16.6 WT% |
CAO | 4.95 WT% |
FE2O3T | 5.75 WT% |
K2O | 2.11 WT% |
LOI | 0.29 WT% |
MGO | 2.7 WT% |
MNO | 0.08 WT% |
NA2O | 4.17 WT% |
P2O5 | 0.2 WT% |
SIO2 | 62 WT% |
TIO2 | 0.66 WT% |
CE | 40 PPM |
DY | 2.08 PPM |
ER | 1.05 PPM |
EU | 0.98 PPM |
LA | 21.1 PPM |
ND | 19 PPM |
YB | 0.78 PPM |
BA | 820 PPM |
CO | 17 PPM |
CR | 46 PPM |
NB | 6.6 PPM |
NI | 22 PPM |
RB | 55 PPM |
SC | 10 PPM |
SR | 570 PPM |
V | 121 PPM |
Y | 10.6 PPM |
ZR | 119 PPM |