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Sample MP-842A
NavDat sample number 9138 · PHONOLITE
Sample
| Sample ID | MP-842A |
|---|
| Rock name | PHONOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Mafic phonolite |
Location
| Latitude | 37.6167 |
|---|
| Longitude | -119.45 |
|---|
| Location | Merced Peak |
|---|
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 3.55 |
|
1.8 |
5.3 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 49.6 | | WT% | WET |
| AL2O3 | 12.4 | | WT% | WET |
| FE2O3 | 3.6 | | WT% | WET |
| FEO | 4 | | WT% | WET |
| MGO | 12.4 | | WT% | WET |
| CAO | 7.2 | | WT% | WET |
| NA2O | 2.2 | | WT% | WET |
| K2O | 4 | | WT% | WET |
| H2O | 0.5 | | WT% | WET |
| H2O_MINUS | 0.21 | | WT% | WET |
| TIO2 | 1.4 | | WT% | WET |
| P2O5 | 0.83 | | WT% | WET |
| MNO | 0.1 | | WT% | WET |
| TOTAL | 99 | | WT% | WET |