Sample OP9873
NavDat sample number 42780 · BASALTIC-ANDESITE
Sample
| Sample ID | OP9873 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Lava |
Location
| Latitude | 44.7833 |
|---|---|
| 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 | 55.14 | WT% | XRF | |
| TIO2 | 0.77 | WT% | XRF | |
| AL2O3 | 14.51 | WT% | XRF | |
| FE2O3 | 8.28 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 7.08 | WT% | XRF | |
| CAO | 8.74 | WT% | XRF | |
| NA2O | 2.73 | WT% | XRF | |
| K2O | 1.52 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| TOTAL | 99.14 | WT% | XRF | |
| BA | 738 | PPM | XRF | |
| V | 201 | PPM | XRF | |
| CR | 422 | PPM | XRF | |
| NB | 5 | PPM | XRF | |
| NI | 116 | PPM | XRF | |
| PB | 9 | PPM | XRF | |
| RB | 28 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| SR | 620 | PPM | XRF | |
| TH | 1 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 109 | PPM | XRF |