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Sample 99L-9
NavDat sample number 45861 · VITROPHERE
Sample
| Sample ID | 99L-9 |
|---|
| Rock name | VITROPHERE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.96 |
|---|
| Longitude | -106.913 |
|---|
| 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 | 64.39 | | WT% | XRF |
| TIO2 | 0.627486 | | WT% | XRF |
| AL2O3 | 16.6644 | | WT% | XRF |
| FE2O3 | 4.73186 | | WT% | XRF |
| MGO | 1.543 | | WT% | XRF |
| CAO | 3.80606 | | WT% | XRF |
| NA2O | 3.34316 | | WT% | XRF |
| K2O | 4.21753 | | WT% | XRF |
| P2O5 | 0.329173 | | WT% | XRF |
| MNO | 0.102867 | | WT% | XRF |
| LOI | 2.78 | | WT% | XRF |
| TOTAL | 99.76 | | WT% | XRF |