Sample RH36
NavDat sample number 33240 · RHYOLITE
Sample
| Sample ID | RH36 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | intrusive, hypabyssal |
Location
| Latitude | 42.5365 |
|---|---|
| Longitude | -107.183 |
| Location | Rattlesnake Hills |
| State / province | Wyoming |
| Volcanic field | Rattlesnake Hills alkalic complex, eastern felsic province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44 | 32 | 44 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.8 | WT% | XRF | |
| TIO2 | 0.29 | WT% | XRF | |
| AL2O3 | 14.3 | WT% | XRF | |
| FE2O3 | 2.44 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.68 | WT% | XRF | |
| CAO | 2.6 | WT% | XRF | |
| NA2O | 5.11 | WT% | XRF | |
| K2O | 3.05 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| LOI | 1.16 | WT% | XRF | |
| BA | 860 | PPM | XRF | |
| CO | 20 | PPM | XRF | |
| CR | 13 | PPM | XRF | |
| NB | 22 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| RB | 73 | PPM | XRF | |
| SR | 1580 | PPM | XRF | |
| TH | 14 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZN | 66 | PPM | XRF | |
| ZR | 180 | PPM | XRF | |
| TOTAL | 99.98 | WT% | XRF |