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Sample DS74A1
NavDat sample number 84264 · NOT-GIVEN
Sample
| Sample ID | DS74A1 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Lava devitrified in medium gray and white 1-5 mm flow bands. Slightly to moderately vesicular in white flow bands. Scarce feldspar; no mafics observed. Extremely coarse groundmass in white bands includes black tabular arfvedsonite to 1 mm. |
Location
| Latitude | 37.3893 |
|---|
| Longitude | -116.015 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 14.97 |
|
14.98 |
14.96 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| AL2O3 | 10.92 | | WT% | XRF |
| BAO | | | PPM | XRF |
| BA | | | PPM | XRF |
| CAO | 0.4282 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 2.92 | | WT% | XRF |
| K2O | 4.464 | | WT% | XRF |
| LOI | 0.64 | | WT% | XRF |
| MGO | | | WT% | XRF |
| MNO | 0.0886 | | WT% | XRF |
| MN | 0.0686 | | WT% | XRF |
| NA2O | 4.327 | | WT% | XRF |
| NB2O5 | 120.007 | | PPM | XRF |
| NIO | 14.2915 | | PPM | XRF |
| NI | 11.23 | | PPM | XRF |
| P2O5 | | | WT% | XRF |
| RB2O | 289.583 | | PPM | XRF |
| SIO2 | 75.63 | | WT% | XRF |
| SRO | 13.7535 | | PPM | XRF |
| TIO2 | 0.1429 | | WT% | XRF |
| TOTAL | 99.54 | | WT% | XRF |
| V2O3 | | | PPM | XRF |
| Y2O3 | 147.818 | | PPM | XRF |
| ZNO | 253.176 | | PPM | XRF |
| ZN | 203.4 | | PPM | XRF |
| ZRO2 | 2111.3 | | PPM | XRF |
| ZR | 1563 | | PPM | XRF |