Sample Y-83-72
NavDat sample number 5132 · ANDESITE
Sample
| Sample ID | Y-83-72 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 41.667 |
|---|---|
| Longitude | -122.497 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 25 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.15 | WT% | RAPID_ROCK | |
| TIO2 | 0.66 | WT% | RAPID_ROCK | |
| AL2O3 | 17.73 | WT% | RAPID_ROCK | |
| FEOT | 4.14 | WT% | RAPID_ROCK | |
| MNO | 0.06 | WT% | RAPID_ROCK | |
| MGO | 3.02 | WT% | RAPID_ROCK | |
| CAO | 6.75 | WT% | RAPID_ROCK | |
| NA2O | 4.33 | WT% | RAPID_ROCK | |
| K2O | 0.91 | WT% | RAPID_ROCK | |
| P2O5 | 0.24 | WT% | RAPID_ROCK | |
| TOTAL | 100.05 | WT% | RAPID_ROCK | |
| LOI | 0.59 | WT% | RAPID_ROCK |