Sample RH-20
NavDat sample number 34484 · PHONOLITE
Sample
| Sample ID | RH-20 |
|---|---|
| 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 | 55.3 | WT% | XRF | |
| TIO2 | 0.29 | WT% | XRF | |
| AL2O3 | 20.5 | WT% | XRF | |
| FE2O3T | 2.59 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 0.33 | WT% | XRF | |
| CAO | 1.51 | WT% | XRF | |
| NA2O | 10.2 | WT% | XRF | |
| K2O | 5.88 | WT% | XRF | |
| P2O5 | 0.05 | WT% | XRF | |
| LOI | 1.62 | WT% | XRF | |
| TOTAL | 98.38 | WT% | XRF | |
| RB | 140 | PPM | XRF | |
| SR | 2370 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 360 | PPM | XRF | |
| NB | 35 | PPM | XRF | |
| BA | 380 | PPM | XRF | |
| PB | 49 | PPM | XRF | |
| TH | 33 | PPM | XRF | |
| U | -10 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| CO | 22 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| CU | -10 | PPM | XRF | |
| ZN | 96 | PPM | XRF |