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Sample 89L-167
NavDat sample number 45867 · PYROCLASTIC-FLOW
Sample
| Sample ID | 89L-167 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.007 |
|---|
| Longitude | -107.038 |
|---|
| Location | Mineral Creek trail |
|---|
| State / province | COLORADO |
|---|
| Formation | Rat Creek Caldera Cycle, Mineral Creek Dacite, between flows |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.6 |
|
26.1 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.22 | | WT% | XRF |
| TIO2 | 0.66516 | | WT% | XRF |
| AL2O3 | 16.935 | | WT% | XRF |
| FE2O3 | 3.69982 | | WT% | XRF |
| MGO | 0.827731 | | WT% | XRF |
| CAO | 0.895734 | | WT% | XRF |
| NA2O | 0.383583 | | WT% | XRF |
| K2O | 5.04289 | | WT% | XRF |
| P2O5 | 0.314516 | | WT% | XRF |
| MNO | 0.0446273 | | WT% | XRF |
| LOI | 5.83 | | WT% | XRF |
| TOTAL | 99.027 | | WT% | XRF |
