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Sample PR95/27
NavDat sample number 85939 · PYROCLASTIC-FLOW
Sample
| Sample ID | PR95/27 |
|---|
| Rock name | PYROCLASTIC-FLOW |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Very pale orange to moderate orange pink vitric medium to coarse ash with scarce biotite and rare lithics. Sample is very friable and completely disaggregated. |
Location
| Latitude | 37.1072 |
|---|
| Longitude | -115.978 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 11.74 |
|
11.8 |
11.68 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| AL2O3 | 12.27 | | WT% | XRF |
| BAO | 335.279 | | PPM | XRF |
| BA | 300.3 | | PPM | XRF |
| CAO | 0.7648 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 0.8239 | | WT% | XRF |
| K2O | 4.786 | | WT% | XRF |
| LOI | 3.04 | | WT% | XRF |
| MGO | 0.1635 | | WT% | XRF |
| MNO | 0.065 | | WT% | XRF |
| MN | 0.0503 | | WT% | XRF |
| NA2O | 2.79 | | WT% | XRF |
| NB2O5 | 41.7715 | | PPM | XRF |
| NIO | 12.828 | | PPM | XRF |
| NI | 10.08 | | PPM | XRF |
| P2O5 | 0.0252 | | WT% | XRF |
| RB2O | 216.749 | | PPM | XRF |
| SIO2 | 74.28 | | WT% | XRF |
| SRO | 120.151 | | PPM | XRF |
| TIO2 | 0.0809 | | WT% | XRF |
| TOTAL | 99.07 | | WT% | XRF |
| V2O3 | | | PPM | XRF |
| Y2O3 | 22.4139 | | PPM | XRF |
| ZNO | 37.5283 | | PPM | XRF |
| ZN | 30.15 | | PPM | XRF |
| ZRO2 | 125.084 | | PPM | XRF |
| ZR | 92.6 | | PPM | XRF |