Sample RH38
NavDat sample number 33242 · RHYOLITE
Sample
| Sample ID | RH38 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | intrusive, hypabyssal |
Location
| Latitude | 42.5 |
|---|---|
| Longitude | -107.31 |
| Location | Rattlesnake Hills |
| State / province | Wyoming |
| Volcanic field | Rattlesnake Hills alkalic complex, western 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 | 71.6 | WT% | XRF | |
| TIO2 | 0.21 | WT% | XRF | |
| AL2O3 | 14.4 | WT% | XRF | |
| FE2O3 | 1.84 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.37 | WT% | XRF | |
| CAO | 1.6 | WT% | XRF | |
| NA2O | 5.46 | WT% | XRF | |
| K2O | 3.48 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 1 | WT% | XRF | |
| BA | 1200 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| CR | 21 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| PB | 33 | PPM | XRF | |
| RB | 106 | PPM | XRF | |
| SR | 1330 | PPM | XRF | |
| TH | 13 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZN | 54 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| TOTAL | 100.4 | WT% | XRF |