← Search
Sample 79H
NavDat sample number 90336 · SYENITE
Sample
| Sample ID | 79H |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
Location
| Latitude | 46.9833 |
|---|
| Longitude | -116.808 |
|---|
| 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 | 60.42 | | WT% | XRF |
| AL2O3 | 17.26 | | WT% | XRF |
| FE2O3 | 2.78 | | WT% | XRF |
| FEO | 3.18 | | WT% | XRF |
| MGO | 1.63 | | WT% | XRF |
| CAO | 4.8 | | WT% | XRF |
| NA2O | 3.89 | | WT% | XRF |
| K2O | 4.99 | | WT% | XRF |
| TIO2 | 0.64 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| TOTAL | 99.99 | | WT% | XRF |