Sample RH25
NavDat sample number 33238 · PHONOLITE
Sample
| Sample ID | RH25 |
|---|---|
| Rock name | PHONOLITE |
| 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 | 55 | WT% | XRF | |
| TIO2 | 0.2 | WT% | XRF | |
| AL2O3 | 20.8 | WT% | XRF | |
| FE2O3 | 2.28 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 0.64 | WT% | XRF | |
| CAO | 1.93 | WT% | XRF | |
| NA2O | 8.2 | WT% | XRF | |
| K2O | 4.94 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| LOI | 5.85 | WT% | XRF | |
| BA | 140 | PPM | XRF | |
| CO | 10 | PPM | XRF | |
| CR | 26 | PPM | XRF | |
| NB | 57 | PPM | XRF | |
| PB | 97 | PPM | XRF | |
| RB | 193 | PPM | XRF | |
| SR | 2220 | PPM | XRF | |
| TH | 48 | PPM | XRF | |
| U | 22 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| ZR | 610 | PPM | XRF | |
| TOTAL | 100.4 | WT% | XRF |