GEOROC Sample Information
Location
Latitude -1.637 | Longitude -78.734
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / CALPI
CONVERGENT MARGIN
Reference
SCHIANO P.,EISSEN J.-P.,MONZIER M.,MARTIN H.,KOGA K. T.
SIMPLE MIXING AS THE MAJOR CONTROL OF THE EVOLUTION OF VOLCANIC SUITES IN THE ECUADORIAN ANDES
CONTRIB. MINERAL. PETROL. 160 [2010] 297-312
Sample Name: RIO 12E
Sample Information
ANDESITE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 16.3 WT% |
| CAO | 6.7 WT% |
| FE2O3T | 7.6 WT% |
| K2O | 1.35 WT% |
| LOI | -0.2 WT% |
| MGO | 4.8 WT% |
| MNO | 0.1 WT% |
| NA2O | 4.06 WT% |
| P2O5 | 0.22 WT% |
| SIO2 | 58.2 WT% |
| TIO2 | 0.87 WT% |
| CE | 31 PPM |
| DY | 2.3 PPM |
| ER | 1 PPM |
| EU | 1.06 PPM |
| GD | 3.35 PPM |
| LA | 14.7 PPM |
| ND | 16.5 PPM |
| SM | 3.75 PPM |
| YB | 0.92 PPM |
| BA | 595 PPM |
| CO | 27 PPM |
| CR | 152 PPM |
| NB | 4.6 PPM |
| NI | 75 PPM |
| RB | 31 PPM |
| SC | 15.3 PPM |
| SR | 640 PPM |
| TH | 3.4 PPM |
| V | 175 PPM |
| Y | 11.7 PPM |
| ZR | 115 PPM |