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Sample 114
NavDat sample number 52808 · ANDESITE
Sample
| Sample ID | 114 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.5818 |
|---|
| Longitude | -121.55 |
|---|
| State / province | California |
|---|
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.113 |
|
0.029 |
0.549 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 58.1 | | WT% | XRF |
| AL2O3 | 16.9 | | WT% | XRF |
| FEOT | 7.86 | | WT% | XRF |
| MGO | 2.92 | | WT% | XRF |
| CAO | 6.17 | | WT% | XRF |
| NA2O | 4.7 | | WT% | XRF |
| K2O | 1.34 | | WT% | XRF |
| TIO2 | 1.49 | | WT% | XRF |
| P2O5 | 0.41 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| TOTAL | 99.58 | | WT% | XRF |
| LOI | 0.02 | | WT% | XRF |