Sample BP-S27
NavDat sample number 30349 · SHONKINITE
Sample
| Sample ID | BP-S27 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | olivine shonkinite |
Location
| Latitude | 48.3241 |
|---|---|
| Longitude | -109.751 |
| Location | Bearpaw Mountains |
| State / province | Montana |
| Volcanic field | Bearpaw Mountains igneous complex, Montana Alkalic Province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48 | 42 | 54 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.49 | WT% | XRF | |
| AL2O3 | 13.46 | WT% | XRF | |
| TIO2 | 0.645 | WT% | XRF | |
| FEOT | 8.12 | WT% | XRF | |
| MNO | 0.155 | WT% | XRF | |
| CAO | 8.96 | WT% | XRF | |
| MGO | 8.33 | WT% | XRF | |
| K2O | 4.92 | WT% | XRF | |
| NA2O | 2.37 | WT% | XRF | |
| P2O5 | 0.549 | WT% | XRF | |
| NI | 93 | PPM | XRF | |
| CR | 334 | PPM | XRF | |
| SC | 29 | PPM | XRF | |
| V | 183 | PPM | XRF | |
| BA | 1847 | PPM | XRF | |
| RB | 193 | PPM | XRF | |
| SR | 755 | PPM | XRF | |
| ZR | 108 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 8.1 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| CU | 68 | PPM | XRF | |
| ZN | 76 | PPM | XRF | |
| LA | 22.21 | PPM | XRF | |
| CE | 45.78 | PPM | XRF | |
| PR | 5.48 | PPM | XRF | |
| ND | 24.04 | PPM | XRF | |
| SM | 5.04 | PPM | XRF | |
| EU | 1.53 | PPM | XRF | |
| GD | 4.89 | PPM | XRF | |
| DY | 2.89 | PPM | XRF | |
| HO | 0.6 | PPM | XRF | |
| ER | 1.49 | PPM | XRF | |
| YB | 1.39 | PPM | XRF | |
| LU | 0.18 | PPM | XRF |