GEOROC Sample Information
Location
Latitude 0.02 | Longitude -77.97
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CAYAMBE VOLCANIC COMPLEX
NEVADO CAYAMBE, SECONDARY 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 3E2
Sample Information
ANDESITE / DARK BLOCK
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16.6 WT% |
CAO | 4.98 WT% |
FE2O3T | 5.5 WT% |
K2O | 1.95 WT% |
LOI | 0.8 WT% |
MGO | 2.55 WT% |
MNO | 0.08 WT% |
NA2O | 4.05 WT% |
P2O5 | 0.18 WT% |
SIO2 | 61.8 WT% |
TIO2 | 0.62 WT% |
CE | 35 PPM |
DY | 2 PPM |
ER | 0.95 PPM |
EU | 0.91 PPM |
LA | 18.7 PPM |
ND | 18 PPM |
YB | 0.89 PPM |
BA | 802 PPM |
CO | 16.5 PPM |
CR | 48 PPM |
NB | 5.8 PPM |
NI | 25 PPM |
RB | 51 PPM |
SC | 10.5 PPM |
SR | 585 PPM |
TH | 4.6 PPM |
V | 118 PPM |
Y | 10.7 PPM |
ZR | 86 PPM |