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Sample U20A2WW-3986
NavDat sample number 84545 · NOT-GIVEN
Sample
| Sample ID | U20A2WW-3986 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Core from 3985.9 to 3986.0 ft depths in drill hole U20A2WW is devitrified lava with 1 to 2 mm pale red and grayish pink flow bands, scarce to rare black biotite to 1.5 mm, and felsics that include feldspar to 1.5 mm and conspicuous quartz to 1.2 mm. Scattered, very thin and highly elongate vesicles along some flow bands are well encrusted with soft white zeolite. |
Location
| Latitude | 37.2408 |
|---|
| Longitude | -116.421 |
|---|
| State / province | NEVADA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 12.85 |
|
12.9 |
12.8 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| AL2O3 | 14.04 | | WT% | XRF |
| BAO | 126.051 | | PPM | XRF |
| BA | 112.9 | | PPM | XRF |
| CAO | 0.3512 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 0.8711 | | WT% | XRF |
| K2O | 5.646 | | WT% | XRF |
| LOI | 0.594 | | WT% | XRF |
| MGO | | | WT% | XRF |
| MNO | 0.0309 | | WT% | XRF |
| MN | 0.0239 | | WT% | XRF |
| NA2O | 2.411 | | WT% | XRF |
| NB2O5 | 20.056 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | | | WT% | XRF |
| RB2O | 263.883 | | PPM | XRF |
| SIO2 | 76.59 | | WT% | XRF |
| SRO | 25.745 | | PPM | XRF |
| TIO2 | 0.0687 | | WT% | XRF |
| TOTAL | 100.7 | | WT% | XRF |
| V2O3 | | | PPM | XRF |
| Y2O3 | 35.2146 | | PPM | XRF |
| ZNO | 47.8844 | | PPM | XRF |
| ZN | 38.47 | | PPM | XRF |
| ZRO2 | 151.965 | | PPM | XRF |
| ZR | 112.5 | | PPM | XRF |