Sample B-70
NavDat sample number 3812 · RHYOLITE
Sample
| Sample ID | B-70 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Elevation 7120' on SE wall of Wet Canyon. Pumice from lowest exposure of basal non-welded zone. |
Location
| Latitude | 37.8588 |
|---|---|
| Longitude | -118.749 |
| 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 | 57.8 | PPM | INAA | |
| CE | 99.9 | PPM | INAA | |
| ND | 29.5 | PPM | INAA | |
| SM | 3.55 | PPM | INAA | |
| EU | 0.236 | PPM | INAA | |
| TB | 0.35 | PPM | INAA | |
| DY | 2.27 | PPM | INAA | |
| YB | 1.56 | PPM | INAA | |
| LU | 0.21 | PPM | INAA | |
| RB | 122 | PPM | INAA | |
| CS | 2.9 | PPM | INAA | |
| BA | 183 | PPM | INAA | |
| TH | 15.27 | PPM | INAA | |
| U | 3.57 | PPM | INAA | |
| SC | 2.11 | PPM | INAA | |
| HF | 3.97 | PPM | INAA | |
| TA | 1.26 | PPM | INAA | |
| CR | 2 | PPM | INAA | |
| CO | 0.7 | PPM | INAA | |
| ZN | 32 | PPM | INAA | |
| MN | 195 | PPM | INAA | |
| W | 1.8 | PPM | INAA | |
| SB | 0.62 | PPM | INAA |