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Sample 204
NavDat sample number 90361 · SYENITE
Sample
| Sample ID | 204 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
|---|
Location
| Latitude | 46.9658 |
|---|
| Longitude | -116.773 |
|---|
| 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 | 61.87 | | WT% | XRF |
| AL2O3 | 16.91 | | WT% | XRF |
| FE2O3 | 2.53 | | WT% | XRF |
| FEO | 2.9 | | WT% | XRF |
| MGO | 1.36 | | WT% | XRF |
| CAO | 3.83 | | WT% | XRF |
| NA2O | 3.95 | | WT% | XRF |
| K2O | 5.69 | | WT% | XRF |
| TIO2 | 0.59 | | WT% | XRF |
| P2O5 | 0.24 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
