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Sample RDTWD1
NavDat sample number 85970 · NOT-GIVEN
Sample
| Sample ID | RDTWD1 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | VOLCANIC |
|---|
| Material | IGNEOUS |
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| Comment | Light brownish gray devitrified lava with common to abundant black mafics that appear to be dominated by black elongate pyroxene prisms, and much lesser biotite. Except for biotite, mafics have reaction rims. Scarce to common feldspar to 2 mm includes several grains of albite twinned plagioclase. Minor white drusy quartz present in small, highly irregular vugs. |
|---|
Location
| Latitude | 37.2327 |
|---|
| Longitude | -116.921 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 8.15 |
|
8.3 |
8 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| AL2O3 | 16.89 | | WT% | XRF |
| BAO | 2210.63 | | PPM | XRF |
| BA | 1980 | | PPM | XRF |
| CAO | 3.485 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 4.811 | | WT% | XRF |
| K2O | 4.26 | | WT% | XRF |
| LOI | 1.28 | | WT% | XRF |
| MGO | 1.585 | | WT% | XRF |
| MNO | 0.1096 | | WT% | XRF |
| MN | 0.0849 | | WT% | XRF |
| NA2O | 4.548 | | WT% | XRF |
| NB2O5 | 49.8683 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | 0.3633 | | WT% | XRF |
| RB2O | 109.359 | | PPM | XRF |
| SIO2 | 60.8 | | WT% | XRF |
| SRO | 849.927 | | PPM | XRF |
| TIO2 | 1.026 | | WT% | XRF |
| TOTAL | 99.14 | | WT% | XRF |
| V2O3 | 105.577 | | PPM | XRF |
| Y2O3 | 40.2434 | | PPM | XRF |
| ZNO | 124.845 | | PPM | XRF |
| ZN | 100.3 | | PPM | XRF |
| ZRO2 | 749.559 | | PPM | XRF |
| ZR | 554.9 | | PPM | XRF |
