Sample RAD-5
NavDat sample number 12150 · ANDESITE
Sample
| Sample ID | RAD-5 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Medium gray, finely porphyritic with plagioclase and pyroxene in pilotaxitic matrix |
Location
| Latitude | 40.35 |
|---|---|
| Longitude | -120.475 |
| State / province | California |
| Volcanic field | Walker Lane |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10 | 9.6 | 10.4 |