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Sample 939
NavDat sample number 52958 · BASALT
Sample
| Sample ID | 939 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.525 |
|---|
| Longitude | -121.537 |
|---|
| 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 | 53.3 | | WT% | XRF |
| AL2O3 | 18.1 | | WT% | XRF |
| FEOT | 8.52 | | WT% | XRF |
| MGO | 5.11 | | WT% | XRF |
| CAO | 9.13 | | WT% | XRF |
| NA2O | 3.59 | | WT% | XRF |
| K2O | 0.78 | | WT% | XRF |
| TIO2 | 1.12 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| TOTAL | 98.88 | | WT% | XRF |
| LOI | 0.39 | | WT% | XRF |