Sample MW9712
NavDat sample number 42777 · BASALTIC-ANDESITE
Sample
| Sample ID | MW9712 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| 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 | 54.52 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 15.49 | WT% | XRF | |
| FE2O3 | 8.87 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 6.27 | WT% | XRF | |
| CAO | 8.33 | WT% | XRF | |
| NA2O | 2.62 | WT% | XRF | |
| K2O | 1.74 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99 | WT% | XRF | |
| BA | 941 | PPM | XRF | |
| V | 184 | PPM | XRF | |
| CR | 206 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 63 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| RB | 32 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| SR | 642 | PPM | XRF | |
| TH | 3 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 126 | PPM | XRF |