Sample 1913
NavDat sample number 130181 · ANDESITE
Sample
| Sample ID | 1913 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | gaging station, lake shore by gage |
Location
| Latitude | 42.9741 |
|---|---|
| Longitude | -122.088 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.188 | 0.182 | 0.194 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.2 | WT% | XRF |