Sample JH13
NavDat sample number 37528 · RHYOLITE
Sample
| Sample ID | JH13 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | flow-banded, aphyric |
Location
| Latitude | 43.4764 |
|---|---|
| Longitude | -110.882 |
| Location | roadcut on N side of Indian Paintbrush Subdivision access road |
| State / province | Wyoming |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.06 | 7.98 | 8.14 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.53 | WT% | XRF | |
| AL2O3 | 14.46 | WT% | XRF | |
| TIO2 | 0.068 | WT% | XRF | |
| FEOT | 0.94 | WT% | XRF | |
| MNO | 0.016 | WT% | XRF | |
| CAO | 1.24 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| K2O | 4.11 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| P2O5 | 0.038 | WT% | XRF | |
| NI | 11 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| SC | 1 | PPM | XRF | |
| V | 0 | PPM | XRF | |
| BA | 1214 | PPM | XRF | |
| RB | 124 | PPM | XRF | |
| SR | 114 | PPM | XRF | |
| ZR | 70 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | 16.4 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 4 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 56 | PPM | XRF | |
| TH | 14 | PPM | XRF |