Sample 85
NavDat sample number 11381 · PHONOLITE
Sample
| Sample ID | 85 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.7544 |
|---|---|
| Longitude | -107.341 |
| 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 | 56.82 | WT% | XRF | |
| AL2O3 | 19.89 | WT% | XRF | |
| FE2O3 | 2.38 | WT% | XRF | |
| FEO | 1.25 | WT% | TIT | |
| CAO | 2.11 | WT% | XRF | |
| MGO | 0.31 | WT% | XRF | |
| NA2O | 9.41 | WT% | XRF | |
| K2O | 5.8 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| H2O | 1.28 | WT% | PENFIELD | |
| TOTAL | 99.91 | WT% | XRF | |
| RB | 124 | PPM | XRF | |
| SR | 1777 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 563 | PPM | XRF | |
| LA | 66 | PPM | XRF | |
| CU | 35 | PPM | AAS | |
| CR | 32 | PPM | AAS | |
| NI | 58 | PPM | AAS | |
| ZN | 78 | PPM | AAS |