Sample MW9715
NavDat sample number 42783 · BASALTIC-ANDESITE
Sample
| Sample ID | MW9715 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| 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 | 56.46 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 17.44 | WT% | XRF | |
| FE2O3 | 7.68 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 3.87 | WT% | XRF | |
| CAO | 7.3 | WT% | XRF | |
| NA2O | 3.29 | WT% | XRF | |
| K2O | 2.11 | WT% | XRF | |
| P2O5 | 0.22 | WT% | XRF | |
| TOTAL | 99.31 | WT% | XRF | |
| BA | 1061 | PPM | XRF | |
| V | 179 | PPM | XRF | |
| CR | 35 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 13 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| RB | 30 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| SR | 748 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 140 | PPM | XRF |