Sample MW9728
NavDat sample number 42803 · BASALTIC-ANDESITE
Sample
| Sample ID | MW9728 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Dike |
Location
| Latitude | 44.7833 |
|---|---|
| Longitude | -110.433 |
| 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 | 55.95 | WT% | XRF | |
| TIO2 | 0.72 | WT% | XRF | |
| AL2O3 | 16.06 | WT% | XRF | |
| FE2O3 | 7.97 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 5.22 | WT% | XRF | |
| CAO | 7.94 | WT% | XRF | |
| NA2O | 3.13 | WT% | XRF | |
| K2O | 1.94 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 99.27 | WT% | XRF | |
| BA | 1049 | PPM | XRF | |
| V | 174 | PPM | XRF | |
| CR | 143 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 50 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| RB | 35 | PPM | XRF | |
| SC | 25 | PPM | XRF | |
| SR | 737 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| Y | 14 | PPM | XRF | |
| ZR | 133 | PPM | XRF |