← Search
Sample 1915
NavDat sample number 53271 · BASALT
Sample
| Sample ID | 1915 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.3737 |
|---|
| Longitude | -121.46 |
|---|
| 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 | 51.4 | | WT% | XRF |
| AL2O3 | 17.9 | | WT% | XRF |
| FEOT | 9.55 | | WT% | XRF |
| MGO | 5.81 | | WT% | XRF |
| CAO | 9.51 | | WT% | XRF |
| NA2O | 3.38 | | WT% | XRF |
| K2O | 0.64 | | WT% | XRF |
| TIO2 | 1.33 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| TOTAL | 100.03 | | WT% | XRF |
| LOI | -0.01 | | WT% | XRF |