Sample 5
NavDat sample number 4647 · ANDESITE
Sample
| Sample ID | 5 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | porphyritic with pilotaxitic groundmass |
Location
| Latitude | 39.2179 |
|---|---|
| Longitude | -121.838 |
| Location | from core of the buttes, approximately 0.5 miles E of summit of West Butte |
| State / province | California |
| Volcanic field | Sutter Buttes |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.8 | 1.62 | 1.98 |
Analyses
No chemical analyses are stored for this sample.