Sample MW9739
NavDat sample number 42817 · DACITE
Sample
| Sample ID | MW9739 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 44.8 |
|---|---|
| Longitude | -110.417 |
| Location | Mt. Washburn |
| 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 | 63.02 | WT% | XRF | |
| TIO2 | 0.6 | WT% | XRF | |
| AL2O3 | 17.17 | WT% | XRF | |
| FE2O3 | 5.1 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 1.79 | WT% | XRF | |
| CAO | 5.14 | WT% | XRF | |
| NA2O | 4.04 | WT% | XRF | |
| K2O | 2.27 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.39 | WT% | XRF | |
| BA | 1338 | PPM | XRF | |
| V | 102 | PPM | XRF | |
| CR | 12 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| RB | 46 | PPM | XRF | |
| SC | 8 | PPM | XRF | |
| SR | 788 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| ZR | 148 | PPM | XRF |