← Search
Sample USWG4-2792
NavDat sample number 85252 · PYROCLASTIC-FALL
Sample
| Sample ID | USWG4-2792 |
|---|
| Rock name | PYROCLASTIC-FALL |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 36.852 |
|---|
| Longitude | -116.451 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 13.34 |
|
13.35 |
13.33 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| NA2O | 2.68 | | WT% | WET |
| AL2O3 | 11.6 | | WT% | XRF |
| CAO | 2.94 | | WT% | XRF |
| FE2O3 | 1.32 | | WT% | XRF |
| K2O | 1.63 | | WT% | XRF |
| LOI | 10.98 | | WT% | XRF |
| MGO | 0.24 | | WT% | XRF |
| MNO | 0.0387 | | WT% | XRF |
| MN | 0.03 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| SIO2 | 68.3 | | WT% | XRF |
| TIO2 | 0.16 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |