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 101-Ie
Sample Information
BASALTIC-ANDESITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.49 WT% |
| CAO | 9.17 WT% |
| FE2O3 | 9.25 WT% |
| FEO | 8.33 WT% |
| K2O | 0.52 WT% |
| MGO | 7.62 WT% |
| MNO | 0.13 WT% |
| NA2O | 2.51 WT% |
| P2O5 | 0.09 WT% |
| SIO2 | 54.53 WT% |
| TIO2 | 0.69 WT% |
| CE | 10 PPM |
| DY | 1.8 PPM |
| ER | 1 PPM |
| EU | 0.62 PPM |
| GD | 1.75 PPM |
| LA | 4.9 PPM |
| ND | 6.3 PPM |
| SM | 1.9 PPM |
| YB | 0.95 PPM |
| BA | 240 PPM |
| BE | 0.43 PPM |
| CR | 350 PPM |
| LI | 21.2 PPM |
| NB | 1.9 PPM |
| NI | 51 PPM |
| RB | 9.1 PPM |
| SC | 30 PPM |
| SR | 364 PPM |
| TH | 0.95 PPM |
| V | 315 PPM |
| Y | 10.4 PPM |
| ZR | 51 PPM |