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Sample 6
NavDat sample number 4648 · ANDESITE
Sample
| Sample ID | 6 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | porphyritic with pilotaxitic groundmass |
|---|
Location
| Latitude | 39.2709 |
|---|
| Longitude | -121.769 |
|---|
| Location | from laharic deposits on flank of North Butte; 3 miles NNE of North Butte and 2 miles SE of Pennington |
|---|
| State / province | California |
|---|
| Volcanic field | Sutter Buttes |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 1.76 |
|
1.584 |
1.936 |
|
|
Analyses
No chemical analyses are stored for this sample.
