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Sample 88L-51B
NavDat sample number 45860 · PYROCLASTIC-FALL
Sample
| Sample ID | 88L-51B |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| 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 | 64.1857 | | WT% | XRF |
| TIO2 | 0.657678 | | WT% | XRF |
| AL2O3 | 16.4157 | | WT% | XRF |
| FE2O3 | 4.8452 | | WT% | XRF |
| MGO | 1.56287 | | WT% | XRF |
| CAO | 3.81372 | | WT% | XRF |
| NA2O | 3.76725 | | WT% | XRF |
| K2O | 3.83595 | | WT% | XRF |
| P2O5 | 0.296006 | | WT% | XRF |
| MNO | 0.0919335 | | WT% | XRF |
| LOI | 1.01 | | WT% | XRF |
| TOTAL | 99.472 | | WT% | XRF |
