← Search
Sample 121B
NavDat sample number 90412 · SYENITE
Sample
| Sample ID | 121B |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
|---|
Location
| Latitude | 46.9781 |
|---|
| Longitude | -116.764 |
|---|
| 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 | 56.18 | | WT% | XRF |
| AL2O3 | 17.17 | | WT% | XRF |
| FE2O3 | 4.04 | | WT% | XRF |
| FEO | 4.63 | | WT% | XRF |
| MGO | 1.86 | | WT% | XRF |
| CAO | 4.64 | | WT% | XRF |
| NA2O | 3.61 | | WT% | XRF |
| K2O | 6.3 | | WT% | XRF |
| TIO2 | 0.96 | | WT% | XRF |
| P2O5 | 0.49 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| TOTAL | 100.01 | | WT% | XRF |
