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Sample PDS 8-906
NavDat sample number 45976 · PYROCLASTIC-FLOW
Sample
| Sample ID | PDS 8-906 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.916 |
|---|
| Longitude | -106.957 |
|---|
| Location | W. Willow Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, Silver River volcanics, Wason Park Tuff, Pioneer drillholes |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 69.52 | | WT% | XRF |
| TIO2 | 0.495084 | | WT% | XRF |
| AL2O3 | 17.2248 | | WT% | XRF |
| FE2O3 | 3.02208 | | WT% | XRF |
| MGO | 0.752941 | | WT% | XRF |
| CAO | 0.464142 | | WT% | XRF |
| NA2O | 2.01128 | | WT% | XRF |
| K2O | 5.45624 | | WT% | XRF |
| P2O5 | 0.1444 | | WT% | XRF |
| MNO | 0.0309428 | | WT% | XRF |
| LOI | 3.02 | | WT% | XRF |
| TOTAL | 99.1219 | | WT% | XRF |
