Sample BB8-2
NavDat sample number 17001 · RHYOLITE
Sample
| Sample ID | BB8-2 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.9104 |
|---|---|
| Longitude | -116.751 |
| Location | Paintbrush Tuff |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 13.4 | 12.06 | 14.74 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78 | WT% | XRF | |
| AL2O3 | 12.5 | WT% | XRF | |
| FEO | 0.98 | WT% | XRF | |
| CAO | 0.54 | WT% | XRF | |
| MGO | 0.1 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| NA2O | 2.64 | WT% | XRF | |
| K2O | 5.05 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| TOTAL | 96.05 | WT% | XRF | |
| SC | 2 | PPM | INAA | |
| RB | 188 | PPM | XRF | |
| ZR | 120 | PPM | XRF | |
| CS | 5 | PPM | INAA | |
| HF | 5 | PPM | INAA | |
| TA | 1 | PPM | INAA | |
| TH | 21 | PPM | INAA | |
| BA | 130 | PPM | XRF | |
| SR | 15 | PPM | XRF | |
| LA | 31 | PPM | INAA | |
| CE | 66 | PPM | INAA | |
| SM | 5.4 | PPM | INAA | |
| EU | 0.23 | PPM | INAA | |
| TB | 0.7 | PPM | INAA | |
| YB | 3.1 | PPM | INAA | |
| LU | 0.6 | PPM | INAA |