Sample B-143
NavDat sample number 3804 · VITROPHERE
Sample
| Sample ID | B-143 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Elevation 7860', fiamme-rich densely-welded vitrophyre near base of upper cooling unit |
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 |
|---|---|---|---|---|
| RB | 138 | PPM | XRF | |
| SR | 47 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 123 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| BA | 2.94 | PPM | XRF | |
| BA | 29.15 | PPM | XRF | |
| LA | 40.3 | PPM | INAA | |
| CE | 74 | PPM | INAA | |
| ND | 24.4 | PPM | INAA | |
| SM | 3.3 | PPM | INAA | |
| EU | 0.21 | PPM | INAA | |
| TB | 0.34 | PPM | INAA | |
| DY | 2.48 | PPM | INAA | |
| YB | 1.63 | PPM | INAA | |
| LU | 0.23 | PPM | INAA | |
| RB | 133 | PPM | INAA | |
| CS | 3.3 | PPM | INAA | |
| BA | 225 | PPM | INAA | |
| TH | 15.29 | PPM | INAA | |
| U | 4.21 | PPM | INAA | |
| SC | 2.3 | PPM | INAA | |
| HF | 4.22 | PPM | INAA | |
| TA | 1.29 | PPM | INAA | |
| CR | 3.7 | PPM | INAA | |
| CO | 1.08 | PPM | INAA | |
| ZN | 31 | PPM | INAA | |
| MN | 210 | PPM | INAA | |
| W | 1.9 | PPM | INAA | |
| SB | 0.9 | PPM | INAA |