← Search
Sample UE7BC-1990
NavDat sample number 84349
Sample
| Sample ID | UE7BC-1990 |
|---|
| Material | notfound |
|---|
| Comment | Sample is grayish orange pink devitrified moderately welded tuff with scarce to common mafics that consist of biotite and hornblende pseudomorphs. Pumice is very indistinct, and feldspar is partly altered chalky white. No lithics were observed. |
|---|
Location
| Latitude | 37.0761 |
|---|
| Longitude | -116.005 |
|---|
| State / province | NEVADA |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 15.35 |
|
15.4 |
15.3 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| UO2 | 6.1258 | | PPM | NAA |
| BAO | 966.648 | | PPM | XRF |
| BA | 865.8 | | PPM | XRF |
| CE2O3 | 204.387 | | PPM | XRF |
| FE2O3 | 1.7 | | WT% | XRF |
| LA2O3 | 123.726 | | PPM | XRF |
| NB2O5 | 67.5353 | | PPM | XRF |
| ND2O3 | 85.0269 | | PPM | XRF |
| RB2O | 232.607 | | PPM | XRF |
| SRO | 226.584 | | PPM | XRF |
| Y2O3 | 47.5708 | | PPM | XRF |
| ZNO | 135.55 | | PPM | XRF |
| ZN | 108.9 | | PPM | XRF |
| ZRO2 | 427.933 | | PPM | XRF |
| ZR | 316.8 | | PPM | XRF |
