Sample B-111
NavDat sample number 3802 · VITROPHERE
Sample
| Sample ID | B-111 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Lowest exposures at SW base of cliff of densely-welded tuff are crystal-rich vitrophyre |
Location
| Latitude | 37.5946 |
|---|---|
| Longitude | -119.078 |
| 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 |
|---|---|---|---|---|
| SIO2 | 74.92 | WT% | WET | |
| NA2O | 3.67 | WT% | WET | |
| K2O | 4.75 | WT% | WET | |
| H2O | 1.97 | WT% | WET | |
| TOTAL | 98.8 | WT% | WET | |
| RB | 189 | PPM | XRF | |
| SR | 13 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 99 | PPM | XRF | |
| NB | 23 | PPM | XRF | |
| BA | 14.54 | PPM | XRF | |
| BA | 30.46 | PPM | XRF | |
| AL2O3 | 12.05 | WT% | INAA | |
| FEO | 0.72 | WT% | INAA | |
| MNO | 0.03 | WT% | INAA | |
| TIO2 | 0.08 | WT% | XRF | |
| CAO | 0.47 | WT% | XRF | |
| H2O_MINUS | 0.14 | WT% | WET | |
| LA | 21 | PPM | INAA | |
| CE | 46.4 | PPM | INAA | |
| ND | 17.6 | PPM | INAA | |
| SM | 3.42 | PPM | INAA | |
| EU | 0.059 | PPM | INAA | |
| TB | 0.5 | PPM | INAA | |
| DY | 3.39 | PPM | INAA | |
| YB | 2.33 | PPM | INAA | |
| LU | 0.32 | PPM | INAA | |
| RB | 180 | PPM | INAA | |
| CS | 5 | PPM | INAA | |
| BA | 31 | PPM | INAA | |
| TH | 18.49 | PPM | INAA | |
| U | 5.92 | PPM | INAA | |
| SC | 2.84 | PPM | INAA | |
| HF | 3.25 | PPM | INAA | |
| TA | 1.83 | PPM | INAA | |
| CR | 2.7 | PPM | INAA | |
| CO | 0.41 | PPM | INAA | |
| ZN | 32 | PPM | INAA | |
| MN | 242 | PPM | INAA | |
| W | 2.3 | PPM | INAA | |
| SB | 1 | PPM | INAA |