Sample 852
NavDat sample number 130178 · ANDESITE
Sample
| Sample ID | 852 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Timber Crater, 1.8km west of summit |
Location
| Latitude | 43.0421 |
|---|---|
| Longitude | -122.084 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.137 | 0.127 | 0.147 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.8 | WT% | XRF |