GEOROC Sample Information
Location
Latitude -25.17 | Longitude -68.52
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / CHILE / LASTARRIA
STRATOVOLCANO
CONVERGENT MARGIN
Reference
NARANJO J. A.
CHEMISTRY AND PETROLOGICAL EVOLUTION OF THE LASTARRIA VOLCANIC COMPLEX IN THE NORTH CHILEAN ANDES
GEOL. MAG. 129 [1992] 723-740
Sample Name: FP-214B2
Sample Information
NOT GIVEN / LAVA, PINK PYROCLASTIC FLOW DEPOSIT
OUTCROP
Sample Age Information
HOLOCENE
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.84 WT% |
| CAO | 4.7 WT% |
| FE2O3T | 5.16 WT% |
| K2O | 3.16 WT% |
| LOI | 1.93 WT% |
| MGO | 2.37 WT% |
| MNO | 0.08 WT% |
| NA2O | 3.42 WT% |
| P2O5 | 0.17 WT% |
| SIO2 | 63.36 WT% |
| TIO2 | 0.75 WT% |
| CE | 74 PPM |
| BA | 542 PPM |
| CR | 34 PPM |
| NB | 14 PPM |
| NI | 15 PPM |
| PB | 14 PPM |
| RB | 163 PPM |
| SR | 444 PPM |
| TH | 34 PPM |
| V | 104 PPM |
| Y | 21 PPM |
| ZN | 70 PPM |
| ZR | 214 PPM |