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Sample 40
NavDat sample number 90389 · SYENITE
Sample
| Sample ID | 40 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
|---|
Location
| Latitude | 46.9679 |
|---|
| Longitude | -116.791 |
|---|
| 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 | 61.05 | | WT% | XRF |
| AL2O3 | 15.47 | | WT% | XRF |
| FE2O3 | 2.8 | | WT% | XRF |
| FEO | 3.21 | | WT% | XRF |
| MGO | 1.77 | | WT% | XRF |
| CAO | 4.42 | | WT% | XRF |
| NA2O | 3.3 | | WT% | XRF |
| K2O | 6.83 | | WT% | XRF |
| TIO2 | 0.72 | | WT% | XRF |
| P2O5 | 0.3 | | WT% | XRF |
| MNO | 0.12 | | WT% | XRF |
| TOTAL | 99.99 | | WT% | XRF |
