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 173
Sample Information
DACITE / LAVA FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 16 WT% |
CAO | 4.24 WT% |
FE2O3T | 4.68 WT% |
K2O | 2.4 WT% |
LOI | -0.05 WT% |
MGO | 2.24 WT% |
MNO | 0.07 WT% |
NA2O | 4.2 WT% |
P2O5 | 0.16 WT% |
SIO2 | 65.6 WT% |
TIO2 | 0.56 WT% |
CE | 47 PPM |
DY | 1.75 PPM |
ER | 0.8 PPM |
EU | 0.91 PPM |
GD | 2.8 PPM |
LA | 24 PPM |
ND | 19 PPM |
SM | 3.6 PPM |
YB | 0.7 PPM |
BA | 1020 PPM |
CO | 14 PPM |
CR | 50 PPM |
NB | 6.6 PPM |
NI | 19 PPM |
RB | 73 PPM |
SC | 8.5 PPM |
SR | 560 PPM |
TH | 9.5 PPM |
V | 88 PPM |
Y | 8.8 PPM |
ZR | 122 PPM |