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 024H
Sample Information
DACITE
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 16.04 WT% |
| CAO | 4.96 WT% |
| FE2O3 | 5.52 WT% |
| FEO | 4.97 WT% |
| K2O | 1.15 WT% |
| MGO | 1.67 WT% |
| MNO | 0.06 WT% |
| NA2O | 4.14 WT% |
| P2O5 | 0.14 WT% |
| SIO2 | 65.68 WT% |
| TIO2 | 0.62 WT% |
| CE | 21 PPM |
| DY | 1.55 PPM |
| ER | 0.6 PPM |
| EU | 0.82 PPM |
| GD | 2.65 PPM |
| LA | 10 PPM |
| ND | 12 PPM |
| SM | 2.7 PPM |
| YB | 0.5 PPM |
| BA | 610 PPM |
| BE | 0.86 PPM |
| CR | 15 PPM |
| LI | 15.2 PPM |
| NB | 4.4 PPM |
| NI | 5 PPM |
| RB | 21.2 PPM |
| SC | 6.5 PPM |
| SR | 444 PPM |
| TH | 1.7 PPM |
| V | 115 PPM |
| Y | 7.7 PPM |
| ZR | 71 PPM |