GEOROC Sample Information
Location
Latitude 0.06 | Longitude -78.02
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CAYAMBE VOLCANIC COMPLEX
NEVADO CAYAMBE, ANGUREAL CONE
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 77B
Sample Information
DACITE / LAVA FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.56 WT% |
| CAO | 3.9 WT% |
| FE2O3T | 3.96 WT% |
| K2O | 2.62 WT% |
| LOI | 2.35 WT% |
| MGO | 2.01 WT% |
| MNO | 0.06 WT% |
| NA2O | 3.69 WT% |
| P2O5 | 0.16 WT% |
| SIO2 | 65 WT% |
| TIO2 | 0.57 WT% |
| CE | 44 PPM |
| DY | 1.75 PPM |
| ER | 0.8 PPM |
| EU | 0.91 PPM |
| GD | 2.65 PPM |
| LA | 25 PPM |
| ND | 20 PPM |
| SM | 4.1 PPM |
| YB | 0.78 PPM |
| BA | 1220 PPM |
| CO | 12 PPM |
| CR | 33 PPM |
| NB | 8 PPM |
| NI | 16 PPM |
| RB | 78 PPM |
| SC | 8.2 PPM |
| SR | 520 PPM |
| TH | 10.25 PPM |
| V | 95 PPM |
| Y | 9.3 PPM |
| ZR | 55 PPM |