Sample RH32
NavDat sample number 33236 · TRACHYTE
Sample
| Sample ID | RH32 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | intrusive, hypabyssal |
Location
| Latitude | 42.5376 |
|---|---|
| Longitude | -107.286 |
| Location | Rattlesnake Hills |
| State / province | Wyoming |
| Volcanic field | Rattlesnake Hills alkalic complex, central alkalic province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44 | 32 | 44 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.2 | WT% | XRF | |
| TIO2 | 0.54 | WT% | XRF | |
| AL2O3 | 18.4 | WT% | XRF | |
| FE2O3 | 3.88 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 1.04 | WT% | XRF | |
| CAO | 4.07 | WT% | XRF | |
| NA2O | 5.99 | WT% | XRF | |
| K2O | 4.8 | WT% | XRF | |
| P2O5 | 0.13 | WT% | XRF | |
| LOI | 2.16 | WT% | XRF | |
| BA | 840 | PPM | XRF | |
| CO | 21 | PPM | XRF | |
| CR | 11 | PPM | XRF | |
| NB | 33 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| RB | 120 | PPM | XRF | |
| SR | 1950 | PPM | XRF | |
| TH | 17 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZN | 89 | PPM | XRF | |
| ZR | 290 | PPM | XRF | |
| TOTAL | 99.76 | WT% | XRF |