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Sample WBD-5/1527.6
NavDat sample number 11106 · SANIDINITE
Sample
| Sample ID | WBD-5/1527.6 |
|---|
| Rock name | SANIDINITE |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | occurs only in subsurface; holocrystalline; made of up to 90% acicular sanidine |
|---|
Location
| Latitude | 44.5231 |
|---|
| Longitude | -104.448 |
|---|
| Location | Bear Lodge Mountains; drill core |
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| 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 | 54.82 | | WT% | XRF |
| AL2O3 | 16.08 | | WT% | XRF |
| FE2O3T | 4.51 | | WT% | XRF |
| MGO | 1.05 | | WT% | XRF |
| CAO | 1.04 | | WT% | XRF |
| NA2O | 0.45 | | WT% | XRF |
| K2O | 12.72 | | WT% | XRF |
| TIO2 | 1.36 | | WT% | XRF |
| P2O5 | 0.23 | | WT% | XRF |
| MNO | 0.43 | | WT% | XRF |
| TOTAL | 92.69 | | WT% | XRF |
