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Sample OV-709-75
NavDat sample number 46007 · PYROCLASTIC-FLOW
Sample
| Sample ID | OV-709-75 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.835 |
|---|
| Longitude | -107.186 |
|---|
| Location | Brown Lakes Section, 40' above vitrophyre |
|---|
| State / province | COLORADO |
|---|
| Formation | Bachelor Caldera Cycle, Carpenter Ridge Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.35 |
|
27.25 |
27.45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.86 | | WT% | XRF |
| TIO2 | 0.283633 | | WT% | XRF |
| AL2O3 | 13.9689 | | WT% | XRF |
| FE2O3 | 1.24596 | | WT% | XRF |
| MGO | 0.101297 | | WT% | XRF |
| CAO | 0.77999 | | WT% | XRF |
| NA2O | 3.26178 | | WT% | XRF |
| K2O | 5.35863 | | WT% | XRF |
| P2O5 | 0.0709082 | | WT% | XRF |
| MNO | 0.0101297 | | WT% | XRF |
| LOI | 1.28 | | WT% | XRF |
| TOTAL | 99.9412 | | WT% | XRF |
