Sample RIT-25
NavDat sample number 50919 · ANDESITE
Sample
| Sample ID | RIT-25 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.3061 |
|---|---|
| Longitude | -121.831 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 12 | 7 | 17 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.14 | WT% | UNKNOWN | |
| TIO2 | 0.86 | WT% | UNKNOWN | |
| AL2O3 | 18.14 | WT% | UNKNOWN | |
| FEOT | 6.19 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| MGO | 3.62 | WT% | UNKNOWN | |
| CAO | 7.36 | WT% | UNKNOWN | |
| NA2O | 3.73 | WT% | UNKNOWN | |
| K2O | 0.68 | WT% | UNKNOWN | |
| P2O5 | 0.18 | WT% | UNKNOWN | |
| TOTAL | 99.48 | WT% | UNKNOWN | |
| LOI | 1.24 | WT% | UNKNOWN | |
| BA | 200 | PPM | UNKNOWN | |
| LA | -30 | PPM | UNKNOWN | |
| CE | -30 | PPM | UNKNOWN |