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Sample 65L-33-B
NavDat sample number 4488 · PYROCLASTIC-FALL
Sample
| Sample ID | 65L-33-B |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.598 |
|---|
| Longitude | -106.662 |
|---|
| Location | Beaver Mountain |
|---|
| State / province | COLORADO |
|---|
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 | 71.6 | | WT% | XRF |
| TIO2 | 0.3 | | WT% | XRF |
| AL2O3 | 15.2 | | WT% | XRF |
| FE2O3 | 2.36 | | WT% | XRF |
| MGO | 0.44 | | WT% | XRF |
| CAO | 1.9 | | WT% | XRF |
| NA2O | 3.2 | | WT% | XRF |
| K2O | 4.9 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| MNO | 0 | | WT% | XRF |
| LOI | 1.6 | | WT% | XRF |
| TOTAL | 99.96 | | WT% | XRF |
