GEOROC Sample Information
Location
Latitude 0.02 | Longitude -77.98
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CAYAMBE VOLCANIC COMPLEX / LAS ANTENAS LAVA FLOW
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 3A
Sample Information
ANDESITE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 17.05 WT% |
| CAO | 5.07 WT% |
| FE2O3T | 5.88 WT% |
| K2O | 1.92 WT% |
| LOI | -0.04 WT% |
| MGO | 2.35 WT% |
| MNO | 0.08 WT% |
| NA2O | 4.15 WT% |
| P2O5 | 0.2 WT% |
| SIO2 | 62.4 WT% |
| TIO2 | 0.69 WT% |
| CE | 36 PPM |
| DY | 2 PPM |
| ER | 0.9 PPM |
| EU | 1 PPM |
| LA | 19.4 PPM |
| ND | 18.5 PPM |
| YB | 0.61 PPM |
| BA | 742 PPM |
| CO | 16.4 PPM |
| CR | 24 PPM |
| NB | 6.3 PPM |
| NI | 13 PPM |
| RB | 51 PPM |
| SC | 7.4 PPM |
| SR | 570 PPM |
| V | 123 PPM |
| Y | 9.4 PPM |
| ZR | 99 PPM |