Sample OP9882
NavDat sample number 42790 · DACITE
Sample
| Sample ID | OP9882 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 44.7667 |
|---|---|
| Longitude | -110.467 |
| Location | SW Washburn Range |
| State / province | MT/WY |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 53 | 52 | 55 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.17 | WT% | XRF | |
| TIO2 | 0.43 | WT% | XRF | |
| AL2O3 | 15.91 | WT% | XRF | |
| FE2O3 | 4.23 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 2.86 | WT% | XRF | |
| CAO | 4.56 | WT% | XRF | |
| NA2O | 4.12 | WT% | XRF | |
| K2O | 2.17 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 98.67 | WT% | XRF | |
| BA | 1356 | PPM | XRF | |
| V | 78 | PPM | XRF | |
| CR | 140 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| NI | 63 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| SR | 800 | PPM | XRF | |
| TH | 3 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| ZR | 142 | PPM | XRF |