Sample CT28
NavDat sample number 21547 · PHONOLITE
Sample
| Sample ID | CT28 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.167 |
|---|---|
| Longitude | -110.5 |
| Location | Crazy Mountains |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 51.4 | 50.5 | 52.3 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| RB | 155 | PPM | MS | |
| SR | 115 | PPM | MS | |
| SR87_SR86 | 0.708506 | MC-ICP-MS | ||
| SIO2 | 55.9 | WT% | DCP | |
| TIO2 | 0.31 | WT% | DCP | |
| AL2O3 | 19.1 | WT% | DCP | |
| FE2O3 | 4.58 | WT% | DCP | |
| MNO | 0.11 | WT% | DCP | |
| MGO | 0.47 | WT% | DCP | |
| CAO | 0.25 | WT% | DCP | |
| NA2O | 9.58 | WT% | DCP | |
| K2O | 5.39 | WT% | DCP | |
| P2O5 | 0.11 | WT% | DCP | |
| TOTAL | 95.8 | WT% | DCP | |
| NI | 0 | PPM | DCP | |
| CR | 1 | PPM | DCP | |
| SR | 115 | PPM | MS | |
| RB | 155 | PPM | MS | |
| BA | 145 | PPM | DCP | |
| NB | 90 | PPM | DCP | |
| ZR | 580 | PPM | DCP | |
| SM | 7.58 | PPM | MS | |
| Y | 20 | PPM | DCP |