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 |