Sample 484
NavDat sample number 130175 · DACITE
Sample
| Sample ID | 484 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Chaski Bay, Castle Crest at 7400' elevation |
Location
| Latitude | 42.9073 |
|---|---|
| Longitude | -122.13 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.353 | 0.339 | 0.367 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.1 | WT% | XRF |