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Sample OM-53
NavDat sample number 32793 · BASALT
Sample
| Sample ID | OM-53 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Oligocene K-rich basalt with prominent olivine phenocrysts; trachytic matrix |
|---|
Location
| Latitude | 43.2841 |
|---|
| Longitude | -116.825 |
|---|
| Location | upper Salmon Creek |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 28 |
|
24 |
33 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 48.3 | | WT% | XRF |
| AL2O3 | 15.94 | | WT% | XRF |
| FE2O3 | 3.33 | | WT% | XRF |
| FEO | 6.67 | | WT% | XRF |
| MGO | 7.47 | | WT% | XRF |
| CAO | 8.42 | | WT% | XRF |
| NA2O | 3.48 | | WT% | XRF |
| K2O | 1.13 | | WT% | XRF |
| H2O_PLUS | 1.3 | | WT% | XRF |
| H2O_MINUS | 0.79 | | WT% | XRF |
| TIO2 | 2.05 | | WT% | XRF |
| P2O5 | 0.71 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| CO2 | 0.22 | | WT% | XRF |
| TOTAL | 99.97 | | WT% | XRF |
