Sample RH-21
NavDat sample number 34485 · PHONOLITE
Sample
| Sample ID | RH-21 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.7112 |
|---|---|
| Longitude | -107.289 |
| 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 | 57.4 | WT% | XRF | |
| TIO2 | 0.29 | WT% | XRF | |
| AL2O3 | 20.1 | WT% | XRF | |
| FE2O3T | 2.5 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 0.36 | WT% | XRF | |
| CAO | 1.26 | WT% | XRF | |
| NA2O | 9.78 | WT% | XRF | |
| K2O | 6.05 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| LOI | 1.85 | WT% | XRF | |
| TOTAL | 99.76 | WT% | XRF | |
| RB | 158 | PPM | XRF | |
| SR | 1600 | PPM | XRF | |
| Y | 11 | PPM | XRF | |
| ZR | 400 | PPM | XRF | |
| NB | 33 | PPM | XRF | |
| BA | 320 | PPM | XRF | |
| PB | 50 | PPM | XRF | |
| TH | 34 | PPM | XRF | |
| U | -10 | PPM | XRF | |
| CR | 28 | PPM | XRF | |
| CO | 24 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| CU | -10 | PPM | XRF | |
| ZN | 100 | PPM | XRF |