Sample B-141
NavDat sample number 3825 · VITROPHERE
Sample
| Sample ID | B-141 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Densely-welded vitric base of exposure of lower cooling unit; sampled at horzon rich in large fiamme. |
Location
| Latitude | 37.6023 |
|---|---|
| Longitude | -119.096 |
| 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 | 21.8 | PPM | INAA | |
| CE | 47.5 | PPM | INAA | |
| ND | 17 | PPM | INAA | |
| SM | 3.58 | PPM | INAA | |
| EU | 0.077 | PPM | INAA | |
| TB | 0.47 | PPM | INAA | |
| DY | 3.54 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| RB | 173 | PPM | INAA | |
| CS | 5.1 | PPM | INAA | |
| BA | 11 | PPM | INAA | |
| TH | 24.46 | PPM | INAA | |
| U | 6.59 | PPM | INAA | |
| SC | 2.87 | PPM | INAA | |
| HF | 3.44 | PPM | INAA | |
| TA | 1.88 | PPM | INAA | |
| CR | 3 | PPM | INAA | |
| CO | 0.62 | PPM | INAA | |
| ZN | 35 | PPM | INAA | |
| MN | 206 | PPM | INAA | |
| W | 3.5 | PPM | INAA | |
| SB | 1.2 | PPM | INAA |