Sample 152
NavDat sample number 11408 · PHONOLITE
Sample
| Sample ID | 152 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 42.7353 |
|---|---|
| Longitude | -107.324 |
| 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 | 56.93 | WT% | XRF | |
| AL2O3 | 17.93 | WT% | XRF | |
| FE2O3 | 2.9 | WT% | XRF | |
| FEO | 1.98 | WT% | TIT | |
| CAO | 4.2 | WT% | XRF | |
| MGO | 1.4 | WT% | XRF | |
| NA2O | 5.9 | WT% | XRF | |
| K2O | 5.11 | WT% | XRF | |
| TIO2 | 0.7 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| H2O | 2.65 | WT% | PENFIELD | |
| TOTAL | 100.07 | WT% | XRF | |
| RB | 102 | PPM | XRF | |
| SR | 2441 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 557 | PPM | XRF | |
| LA | 79 | PPM | XRF | |
| CU | 106 | PPM | AAS | |
| CR | 41 | PPM | AAS | |
| NI | 76 | PPM | AAS | |
| ZN | 115 | PPM | AAS |