GEOROC Sample Information
Location
Latitude -27.05 | Longitude -68.3833
ANDEAN ARC / CENTRAL ANDEAN VOLCANIC ZONE / CHILE / EL FRAILE
OJOS DEL SALADO REGION
CONVERGENT MARGIN
Reference
NEGENDANK J. F. W.
VOLCANICS OF THE VALLEY OF MEXICO: PART II: THE OPAQUE MINERALOGY
NEUES JAHRB. MINERAL. ABH. 116 [1972] 183-195
Sample Name: MT447
Sample Information
DACITE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) ILMENITE
| AL2O3 | 0.4 WT% |
| FEOT | 47.4 WT% |
| MGO | 1.33 WT% |
| TIO2 | 50.98 WT% |
Analyzed: MINERAL / COMPONENT (INCL. GROUNDMASS) TITANO-MAGNETITE
| AL2O3 | 2.9 WT% |
| FE3O4 | 52 WT% |
| FEO | 27.6 WT% |
| MGO | 1.1 WT% |
| TIO2 | 15.4 WT% |