Sample B-129
NavDat sample number 3822 · RHYOLITE
Sample
| Sample ID | B-129 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Immediately E of Reds Meadow Hot Springs. Lowest exposure of purplish-gry densely welded vitric tuff with abundatn black glassy fiamme and columnar jointing. |
Location
| Latitude | 37.6194 |
|---|---|
| Longitude | -119.072 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.76 | 0.759 | 0.761 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| LA | 21.5 | PPM | INAA | |
| CE | 47.2 | PPM | INAA | |
| ND | 18.4 | PPM | INAA | |
| SM | 3.44 | PPM | INAA | |
| EU | 0.061 | PPM | INAA | |
| TB | 0.52 | PPM | INAA | |
| DY | 3.7 | PPM | INAA | |
| YB | 2.42 | PPM | INAA | |
| LU | 0.34 | PPM | INAA | |
| RB | 176 | PPM | INAA | |
| CS | 51.1 | PPM | INAA | |
| BA | 40 | PPM | INAA | |
| TH | 18.82 | PPM | INAA | |
| U | 5.99 | PPM | INAA | |
| SC | 2.8 | PPM | INAA | |
| HF | 3.59 | PPM | INAA | |
| TA | 1.85 | PPM | INAA | |
| CR | 2.7 | PPM | INAA | |
| CO | 0.31 | PPM | INAA | |
| ZN | 43 | PPM | INAA | |
| MN | 279 | PPM | INAA | |
| W | 2.8 | PPM | INAA | |
| SB | 1.2 | PPM | INAA |