GEOROC Sample Information
Location
Latitude -0.357 | Longitude -78.619
ANDEAN ARC / NORTHERN ANDEAN VOLCANIC ZONE / ECUADOR / ATACAZO-NINAHUILCA
ATACAZO
CONVERGENT MARGIN
Reference
GERBE M. C.,BOURDON E.,MARTIN H.,SAMANIEGO P.,HIDALGO S.
ROLE OF CRUSTAL AND SLAB COMPONENTS IN THE NORTHERN VOLCANIC ZONE OF THE ANDES (ECUADOR) CONSTRAINED BY SR-ND-O ISOTOPES
LITHOS 132-133 [2012] 180-192
Sample Name: ATAC 022E3
Sample Information
DACITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 16.53 WT% |
| CAO | 4.85 WT% |
| FE2O3 | 5.15 WT% |
| FEO | 4.64 WT% |
| K2O | 1.17 WT% |
| MGO | 1.67 WT% |
| MNO | 0.06 WT% |
| NA2O | 4.23 WT% |
| P2O5 | 0.12 WT% |
| SIO2 | 65.69 WT% |
| TIO2 | 0.52 WT% |
| CE | 16.7 PPM |
| DY | 1.5 PPM |
| ER | 0.6 PPM |
| EU | 0.71 PPM |
| GD | 2.35 PPM |
| LA | 8 PPM |
| ND | 10 PPM |
| SM | 2.35 PPM |
| YB | 0.45 PPM |
| BA | 650 PPM |
| BE | 0.81 PPM |
| CR | 12 PPM |
| LI | 15.7 PPM |
| NB | 3.3 PPM |
| NI | 5 PPM |
| RB | 23.6 PPM |
| SC | 6.2 PPM |
| SR | 439 PPM |
| TH | 1.7 PPM |
| V | 105 PPM |
| Y | 7.3 PPM |
| ZR | 74 PPM |