Sample 139
NavDat sample number 11398 · PHONOLITE
Sample
| Sample ID | 139 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.7436 |
|---|---|
| Longitude | -107.354 |
| Location | Rattlesnake Hills |
| State / province | Wyoming |
| Volcanic field | phonolite; group not reported |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 43.6 | 41.4 | 46.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.73 | WT% | XRF | |
| AL2O3 | 20.96 | WT% | XRF | |
| FE2O3 | 1.95 | WT% | XRF | |
| FEO | 0.48 | WT% | TIT | |
| CAO | 1.19 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| NA2O | 8.84 | WT% | XRF | |
| K2O | 6.87 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| H2O | 1.35 | WT% | PENFIELD | |
| TOTAL | 100.64 | WT% | XRF | |
| RB | 150 | PPM | XRF | |
| SR | 1313 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 562 | PPM | XRF | |
| LA | 58 | PPM | XRF | |
| CU | 8 | PPM | AAS | |
| CR | 11 | PPM | AAS | |
| NI | 31 | PPM | AAS | |
| ZN | 90 | PPM | AAS |