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Sample 157
NavDat sample number 90356 · PYROXENITE
Sample
| Sample ID | 157 |
|---|
| Rock name | PYROXENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | ULTRAMAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
Location
| Latitude | 46.979 |
|---|
| Longitude | -116.761 |
|---|
| Location | Gold Hill |
|---|
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 111.2 |
|
110.4 |
112 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 49.84 | | WT% | XRF |
| AL2O3 | 8.14 | | WT% | XRF |
| FE2O3 | 6.88 | | WT% | XRF |
| FEO | 7.88 | | WT% | XRF |
| MGO | 9.78 | | WT% | XRF |
| CAO | 11.41 | | WT% | XRF |
| NA2O | 1.96 | | WT% | XRF |
| K2O | 1.9 | | WT% | XRF |
| TIO2 | 1.39 | | WT% | XRF |
| P2O5 | 0.52 | | WT% | XRF |
| MNO | 0.3 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |