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Sample DS74A8
NavDat sample number 84266
Sample
| Sample ID | DS74A8 |
|---|
| Material | notfound |
|---|
| Comment | Greenish gray vitric vitrophyric tuff with common grayish black pumice to 23/0.5 mm and common to abundant felsics that include chatoyant sanidine and conspicuous quartz. Vesicles to 17/7 mm are filled with moderate orange pink zeolite. Scarce black to very dark green prismatic clinopyroxene and olivine. Single small (1 mm) lithic observed. |
|---|
Location
| Latitude | 37.426 |
|---|
| Longitude | -116.039 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.94 |
|
14.96 |
14.92 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| AL2O3 | 10.41 | | WT% | XRF |
| BAO | 124.264 | | PPM | XRF |
| BA | 111.3 | | PPM | XRF |
| CAO | 0.8131 | | WT% | XRF |
| CR2O3 | | | PPM | XRF |
| CR | | | PPM | XRF |
| FE2O3 | 2.529 | | WT% | XRF |
| K2O | 4.752 | | WT% | XRF |
| LOI | 2.28 | | WT% | XRF |
| MGO | 0.4996 | | WT% | XRF |
| MNO | 0.0953 | | WT% | XRF |
| MN | 0.0738 | | WT% | XRF |
| NA2O | 3.681 | | WT% | XRF |
| NB2O5 | 73.2717 | | PPM | XRF |
| NIO | | | PPM | XRF |
| NI | | | PPM | XRF |
| P2O5 | | | WT% | XRF |
| RB2O | 203.845 | | PPM | XRF |
| SIO2 | 73.29 | | WT% | XRF |
| SRO | 18.0227 | | PPM | XRF |
| TIO2 | 0.1578 | | WT% | XRF |
| TOTAL | 98.48 | | WT% | XRF |
| V2O3 | | | PPM | XRF |
| Y2O3 | 102.875 | | PPM | XRF |
| ZNO | 204.881 | | PPM | XRF |
| ZN | 164.6 | | PPM | XRF |
| ZRO2 | 1603.4 | | PPM | XRF |
| ZR | 1187 | | PPM | XRF |
