Sample OP9883
NavDat sample number 42794 · DACITE
Sample
| Sample ID | OP9883 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Lava |
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 | 64.85 | WT% | XRF | |
| TIO2 | 0.45 | WT% | XRF | |
| AL2O3 | 15.43 | WT% | XRF | |
| FE2O3 | 4.04 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 3.15 | WT% | XRF | |
| CAO | 4.74 | WT% | XRF | |
| NA2O | 3.97 | WT% | XRF | |
| K2O | 2.27 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.11 | WT% | XRF | |
| BA | 1372 | PPM | XRF | |
| V | 81 | PPM | XRF | |
| CR | 159 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| NI | 62 | PPM | XRF | |
| PB | 18 | PPM | XRF | |
| RB | 37 | PPM | XRF | |
| SC | 11 | PPM | XRF | |
| SR | 752 | PPM | XRF | |
| TH | 1 | PPM | XRF | |
| Y | 9 | PPM | XRF | |
| ZR | 134 | PPM | XRF |