Sample 9-87-2
NavDat sample number 12200 · ANDESITE
Sample
| Sample ID | 9-87-2 |
|---|---|
| Alternate ID | 91 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 36.232 |
|---|---|
| Longitude | -117.914 |
| Location | Inyo County |
| State / province | California |
| Volcanic field | Coso Range |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.1 | 2.54 | 3.66 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57 | WT% | RAPID_ROCK | |
| AL2O3 | 16.2 | WT% | RAPID_ROCK | |
| FE2O3 | 1.6 | WT% | RAPID_ROCK | |
| FEO | 4 | WT% | RAPID_ROCK | |
| MGO | 3.2 | WT% | RAPID_ROCK | |
| CAO | 8 | WT% | RAPID_ROCK | |
| NA2O | 3.7 | WT% | RAPID_ROCK | |
| K2O | 1.9 | WT% | RAPID_ROCK | |
| H2O_PLUS | 1.1 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.48 | WT% | RAPID_ROCK | |
| TIO2 | 1 | WT% | RAPID_ROCK | |
| P2O5 | 0.31 | WT% | RAPID_ROCK | |
| MNO | 0.08 | WT% | RAPID_ROCK | |
| CO2 | 0.9 | WT% | RAPID_ROCK | |
| TOTAL | 99.47 | WT% | RAPID_ROCK |