Sample B-135
NavDat sample number 3823 · RHYOLITE
Sample
| Sample ID | B-135 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Fiamme-rich vitric base of cliff-forming densely-welded zone. |
Location
| Latitude | 37.8308 |
|---|---|
| Longitude | -118.783 |
| 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 | 37.5 | PPM | INAA | |
| CE | 65.3 | PPM | INAA | |
| ND | 18.7 | PPM | INAA | |
| SM | 2.66 | PPM | INAA | |
| EU | 0.232 | PPM | INAA | |
| TB | 0.28 | PPM | INAA | |
| DY | 1.82 | PPM | INAA | |
| YB | 1.19 | PPM | INAA | |
| LU | 0.17 | PPM | INAA | |
| RB | 108 | PPM | INAA | |
| CS | 2.94 | PPM | INAA | |
| BA | 220 | PPM | INAA | |
| TH | 11.76 | PPM | INAA | |
| U | 3.23 | PPM | INAA | |
| SC | 1.81 | PPM | INAA | |
| HF | 3.24 | PPM | INAA | |
| TA | 0.978 | PPM | INAA | |
| CR | 2.4 | PPM | INAA | |
| CO | 0.59 | PPM | INAA | |
| ZN | 26 | PPM | INAA | |
| MN | 155 | PPM | INAA | |
| W | 0.9 | PPM | INAA | |
| SB | 0.6 | PPM | INAA |