Sample 6
NavDat sample number 10572 · ANDESITE
Sample
| Sample ID | 6 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.6184 |
|---|---|
| Longitude | -114.244 |
| Location | eastern Salmon River Mountains |
| State / province | Idaho |
| Volcanic field | unnamed Challis andesite lava |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 50.3 | 48.8 | 51.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.2 | WT% | UNKNOWN | |
| AL2O3 | 16.5 | WT% | UNKNOWN | |
| FE2O3 | 3.2 | WT% | UNKNOWN | |
| FEO | 3.05 | WT% | UNKNOWN | |
| MGO | 3.4 | WT% | UNKNOWN | |
| CAO | 6.15 | WT% | UNKNOWN | |
| NA2O | 3.45 | WT% | UNKNOWN | |
| K2O | 1.2 | WT% | UNKNOWN | |
| H2O_PLUS | 3.55 | WT% | UNKNOWN | |
| H2O_MINUS | 0.74 | WT% | UNKNOWN | |
| TIO2 | 0.8 | WT% | UNKNOWN | |
| P2O5 | 0.33 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| CO2 | 0.1 | WT% | UNKNOWN | |
| TOTAL | 99.77 | WT% | UNKNOWN |