Sample LW2-5
NavDat sample number 17004 · RHYOLITE
Sample
| Sample ID | LW2-5 |
|---|---|
| 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 | 71.4 | WT% | XRF | |
| AL2O3 | 15.1 | WT% | XRF | |
| FEO | 1.29 | WT% | XRF | |
| CAO | 0.9 | WT% | XRF | |
| MGO | 0.24 | WT% | XRF | |
| TIO2 | 0.32 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| NA2O | 3.25 | WT% | XRF | |
| K2O | 7.35 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| TOTAL | 95.87 | WT% | XRF | |
| SC | 4 | PPM | INAA | |
| RB | 156 | PPM | XRF | |
| ZR | 397 | PPM | XRF | |
| CS | 4 | PPM | INAA | |
| HF | 10 | PPM | INAA | |
| TA | 1 | PPM | INAA | |
| TH | 21 | PPM | INAA | |
| BA | 180 | PPM | XRF | |
| SR | 31 | PPM | XRF | |
| LA | 111 | PPM | INAA | |
| CE | 202 | PPM | INAA | |
| SM | 9.4 | PPM | INAA | |
| EU | 1.17 | PPM | INAA | |
| TB | 0.8 | PPM | INAA | |
| YB | 3 | PPM | INAA | |
| LU | 0.3 | PPM | INAA |