← Search
Sample 1337
NavDat sample number 53064 · ANDESITE
Sample
| Sample ID | 1337 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
|---|
Location
| Latitude | 41.5833 |
|---|
| Longitude | -121.56 |
|---|
| 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 | 16.8 | | WT% | XRF |
| FEOT | 7.9 | | WT% | XRF |
| MGO | 2.99 | | WT% | XRF |
| CAO | 6.18 | | WT% | XRF |
| NA2O | 4.72 | | WT% | XRF |
| K2O | 1.4 | | WT% | XRF |
| TIO2 | 1.5 | | WT% | XRF |
| P2O5 | 0.4 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| TOTAL | 99.04 | | WT% | XRF |
| LOI | 0.31 | | WT% | XRF |
