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Sample WBD-5/1076.0
NavDat sample number 11108 · SYENITE
Sample
| Sample ID | WBD-5/1076.0 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | occurs only in subsurface; holocrystalline; made 60 to 90% coarse grained to pegmatitic sanidine |
|---|
Location
| Latitude | 44.5231 |
|---|
| Longitude | -104.448 |
|---|
| Location | Bear Lodge Mountains; drill core |
|---|
| State / province | Wyoming |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 44 |
|
38 |
50 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 42.19 | | WT% | XRF |
| AL2O3 | 12.1 | | WT% | XRF |
| FE2O3T | 7.52 | | WT% | XRF |
| MGO | 1.39 | | WT% | XRF |
| CAO | 11.48 | | WT% | XRF |
| NA2O | 0.33 | | WT% | XRF |
| K2O | 9.78 | | WT% | XRF |
| TIO2 | 1.33 | | WT% | XRF |
| P2O5 | 0.53 | | WT% | XRF |
| MNO | 0.66 | | WT% | XRF |
| TOTAL | 87.31 | | WT% | XRF |
