← Search
Sample 152
NavDat sample number 90352 · SYENITE
Sample
| Sample ID | 152 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
Location
| Latitude | 46.972 |
|---|
| Longitude | -116.752 |
|---|
| 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 | 51.89 | | WT% | XRF |
| AL2O3 | 13.51 | | WT% | XRF |
| FE2O3 | 6.11 | | WT% | XRF |
| FEO | 6.99 | | WT% | XRF |
| MGO | 4.28 | | WT% | XRF |
| CAO | 8.09 | | WT% | XRF |
| NA2O | 2.29 | | WT% | XRF |
| K2O | 4.4 | | WT% | XRF |
| TIO2 | 1.5 | | WT% | XRF |
| P2O5 | 0.73 | | WT% | XRF |
| MNO | 0.22 | | WT% | XRF |
| TOTAL | 100.01 | | WT% | XRF |