Sample RH-40
NavDat sample number 34497 · PHONOLITE
Sample
| Sample ID | RH-40 |
|---|---|
| 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 | 55.6 | WT% | XRF | |
| TIO2 | 0.7 | WT% | XRF | |
| AL2O3 | 17.6 | WT% | XRF | |
| FE2O3T | 5 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 1.77 | WT% | XRF | |
| CAO | 3.83 | WT% | XRF | |
| NA2O | 5.82 | WT% | XRF | |
| K2O | 4.94 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| LOI | 2.54 | WT% | XRF | |
| TOTAL | 98.17 | WT% | XRF | |
| RB | 127 | PPM | XRF | |
| SR | 3500 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 310 | PPM | XRF | |
| NB | 60 | PPM | XRF | |
| BA | 1100 | PPM | XRF | |
| PB | 34 | PPM | XRF | |
| TH | 24 | PPM | XRF | |
| U | -10 | PPM | XRF | |
| CR | 30 | PPM | XRF | |
| CO | 23 | PPM | XRF | |
| NI | -10 | PPM | XRF | |
| CU | 48 | PPM | XRF | |
| ZN | 85 | PPM | XRF |