Sample OP9884
NavDat sample number 42797 · DACITE
Sample
| Sample ID | OP9884 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Lava |
Location
| Latitude | 44.7667 |
|---|---|
| Longitude | -110.517 |
| 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 | 66.38 | WT% | XRF | |
| TIO2 | 0.44 | WT% | XRF | |
| AL2O3 | 16.01 | WT% | XRF | |
| FE2O3 | 3.34 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 1.74 | WT% | XRF | |
| CAO | 3.22 | WT% | XRF | |
| NA2O | 3.88 | WT% | XRF | |
| K2O | 3.11 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 98.32 | WT% | XRF | |
| BA | 1547 | PPM | XRF | |
| V | 63 | PPM | XRF | |
| CR | 62 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 31 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| RB | 64 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| SR | 464 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| ZR | 172 | PPM | XRF |