← Search
Sample MP-343
NavDat sample number 9114 · ANDESITE
Sample
| Sample ID | MP-343 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Andesite |
|---|
Location
| Latitude | 37.5 |
|---|
| Longitude | -119.483 |
|---|
| Location | Merced Peak |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 123 |
|
100 |
146 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.6 | | WT% | WET |
| AL2O3 | 16.2 | | WT% | WET |
| FE2O3 | 1.9 | | WT% | WET |
| FEO | 6.1 | | WT% | WET |
| MGO | 5.8 | | WT% | WET |
| CAO | 7.8 | | WT% | WET |
| NA2O | 2.5 | | WT% | WET |
| K2O | 1.6 | | WT% | WET |
| H2O | 1 | | WT% | WET |
| H2O_MINUS | 0.01 | | WT% | WET |
| TIO2 | 0.99 | | WT% | WET |
| P2O5 | 0.4 | | WT% | WET |
| MNO | 0.09 | | WT% | WET |
| TOTAL | 100 | | WT% | WET |
