← Search
Sample 88L-51A
NavDat sample number 45859 · VITROPHERE
Sample
| Sample ID | 88L-51A |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.956 |
|---|
| Longitude | -106.924 |
|---|
| Location | E Willow Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | Cebolla Creek Caldera Cycle, Cebolla Creek tuff, intracaldera |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 26.6 |
|
26 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 63.8646 | | WT% | XRF |
| TIO2 | 0.640663 | | WT% | XRF |
| AL2O3 | 16.3973 | | WT% | XRF |
| FE2O3 | 4.96155 | | WT% | XRF |
| MGO | 1.68558 | | WT% | XRF |
| CAO | 3.87877 | | WT% | XRF |
| NA2O | 3.84909 | | WT% | XRF |
| K2O | 3.50522 | | WT% | XRF |
| P2O5 | 0.291675 | | WT% | XRF |
| MNO | 0.11053 | | WT% | XRF |
| LOI | 2.27 | | WT% | XRF |
| TOTAL | 99.185 | | WT% | XRF |