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Sample OM-30
NavDat sample number 32804 · BASALT
Sample
| Sample ID | OM-30 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | in dike in feeder complex for mesa-capping pillow breccia; pilotaxitic, intersertal |
|---|
Location
| Latitude | 43.2805 |
|---|
| Longitude | -116.616 |
|---|
| Location | N of Murphy |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13 |
|
8 |
18 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 46.45 | | WT% | XRF |
| AL2O3 | 15.93 | | WT% | XRF |
| FE2O3 | 1.65 | | WT% | XRF |
| FEO | 10.7 | | WT% | XRF |
| MGO | 7.76 | | WT% | XRF |
| CAO | 10.17 | | WT% | XRF |
| NA2O | 2.7 | | WT% | XRF |
| K2O | 0.32 | | WT% | XRF |
| H2O_PLUS | 0.53 | | WT% | XRF |
| H2O_MINUS | 0.72 | | WT% | XRF |
| TIO2 | 2.02 | | WT% | XRF |
| P2O5 | 0.37 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| CO2 | 0.04 | | WT% | XRF |
| TOTAL | 99.55 | | WT% | XRF |
