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 42C
Sample Information
ANDESITE / LOWER LAVA FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 16.3 WT% |
| CAO | 5.18 WT% |
| FE2O3T | 6 WT% |
| K2O | 2.07 WT% |
| LOI | 0.49 WT% |
| MGO | 3.5 WT% |
| MNO | 0.09 WT% |
| NA2O | 4 WT% |
| P2O5 | 0.2 WT% |
| SIO2 | 61.7 WT% |
| TIO2 | 0.68 WT% |
| CE | 39 PPM |
| DY | 2.14 PPM |
| ER | 1.05 PPM |
| EU | 0.97 PPM |
| LA | 21.2 PPM |
| ND | 20.5 PPM |
| YB | 0.93 PPM |
| BA | 785 PPM |
| CO | 20 PPM |
| CR | 93 PPM |
| NB | 6.6 PPM |
| NI | 44 PPM |
| RB | 56 PPM |
| SC | 11.7 PPM |
| SR | 570 PPM |
| TH | 5.9 PPM |
| V | 128 PPM |
| Y | 10.8 PPM |
| ZR | 114 PPM |