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Sample GHM2
NavDat sample number 90419 · SYENITE
Sample
| Sample ID | GHM2 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Gold Hill syenite-pyroxenite complex |
Location
| Latitude | 46.9638 |
|---|
| Longitude | -116.747 |
|---|
| Location | Gold Hill Mine, 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 | 64.46 | | WT% | XRF |
| AL2O3 | 17.66 | | WT% | XRF |
| FE2O3 | 1.53 | | WT% | XRF |
| FEO | 1.76 | | WT% | XRF |
| MGO | 0.97 | | WT% | XRF |
| CAO | 3.4 | | WT% | XRF |
| NA2O | 4.07 | | WT% | XRF |
| K2O | 5.48 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| P2O5 | 0.16 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| TOTAL | 99.99 | | WT% | XRF |