Sample 153
NavDat sample number 11409 · PHONOLITE
Sample
| Sample ID | 153 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.7347 |
|---|---|
| Longitude | -107.323 |
| Location | Rattlesnake Hills |
| State / province | Wyoming |
| Volcanic field | transitional phonolite / trachyte |
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 | 56.13 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FE2O3 | 3.19 | WT% | XRF | |
| FEO | 2.13 | WT% | TIT | |
| CAO | 4.14 | WT% | XRF | |
| MGO | 1.15 | WT% | XRF | |
| NA2O | 7.42 | WT% | XRF | |
| K2O | 5.14 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| H2O | 1.29 | WT% | PENFIELD | |
| TOTAL | 99.61 | WT% | XRF | |
| RB | 99 | PPM | XRF | |
| SR | 2397 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 571 | PPM | XRF | |
| LA | 76 | PPM | XRF | |
| CE | 100 | PPM | NAA | |
| ND | 63 | PPM | NAA | |
| SM | 11 | PPM | NAA | |
| EU | 3.9 | PPM | NAA | |
| TB | 2 | PPM | NAA | |
| DY | 8 | PPM | NAA | |
| YB | 4 | PPM | NAA | |
| LU | 0.4 | PPM | NAA | |
| LA | 86 | PPM | NAA | |
| U | 6.9 | PPM | NAA | |
| TH | 22 | PPM | NAA |