Sample 761
NavDat sample number 130177 · ANDESITE
Sample
| Sample ID | 761 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Kerr Notch, lithic block in cinder cone for andesite of Scott Creek |
Location
| Latitude | 42.893 |
|---|---|
| Longitude | -121.998 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.301 | 0.282 | 0.31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.1 | WT% | XRF |