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 126B
Sample Information
DACITE / LAVA FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 16.3 WT% |
| CAO | 4.95 WT% |
| FE2O3T | 5.2 WT% |
| K2O | 1.94 WT% |
| LOI | 0.14 WT% |
| MGO | 2.08 WT% |
| MNO | 0.08 WT% |
| NA2O | 4.14 WT% |
| P2O5 | 0.19 WT% |
| SIO2 | 64.5 WT% |
| TIO2 | 0.62 WT% |
| CE | 34.5 PPM |
| DY | 1.85 PPM |
| ER | 0.9 PPM |
| EU | 0.99 PPM |
| GD | 2.75 PPM |
| LA | 18 PPM |
| ND | 17.2 PPM |
| SM | 3.45 PPM |
| YB | 0.81 PPM |
| BA | 855 PPM |
| CO | 16 PPM |
| CR | 13 PPM |
| NB | 6.7 PPM |
| NI | 12 PPM |
| RB | 55 PPM |
| SC | 7.6 PPM |
| SR | 562 PPM |
| TH | 6.6 PPM |
| V | 105 PPM |
| Y | 10.4 PPM |
| ZR | 100 PPM |