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Sample 1127
NavDat sample number 52994 · ANDESITE
Sample
| Sample ID | 1127 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
|---|
Location
| Latitude | 41.5632 |
|---|
| Longitude | -121.67 |
|---|
| State / province | California |
|---|
| Volcanic field | Medicine Lake |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.29 |
|
0.029 |
0.549 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58 | | WT% | XRF |
| AL2O3 | 17.3 | | WT% | XRF |
| FEOT | 6.84 | | WT% | XRF |
| MGO | 4.01 | | WT% | XRF |
| CAO | 6.59 | | WT% | XRF |
| NA2O | 4.33 | | WT% | XRF |
| K2O | 1.46 | | WT% | XRF |
| TIO2 | 1.05 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| TOTAL | 99.57 | | WT% | XRF |
| LOI | -0.01 | | WT% | XRF |
