← Search
Sample 92
NavDat sample number 90402 · SYENITE
Sample
| Sample ID | 92 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
|---|
Location
| Latitude | 46.9787 |
|---|
| Longitude | -116.802 |
|---|
| 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 | 55.79 | | WT% | XRF |
| AL2O3 | 15.1 | | WT% | XRF |
| FE2O3 | 4.28 | | WT% | XRF |
| FEO | 4.9 | | WT% | XRF |
| MGO | 3.04 | | WT% | XRF |
| CAO | 6.53 | | WT% | XRF |
| NA2O | 3.18 | | WT% | XRF |
| K2O | 5.43 | | WT% | XRF |
| TIO2 | 1.02 | | WT% | XRF |
| P2O5 | 0.54 | | WT% | XRF |
| MNO | 0.19 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
