Sample VF 25B
NavDat sample number 31419 · ANDESITE
Sample
| Sample ID | VF 25B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 34.5175 |
|---|---|
| Longitude | -118.109 |
| Location | San Gabriel Mtns |
| State / province | California |
| Formation | Vasquez Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.2 | 16.8 | 17.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| CO | 9.9 | PPM | INAA |