Sample BP-S56
NavDat sample number 30367 · SHONKINITE
Sample
| Sample ID | BP-S56 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | olivine shonkinite dike |
Location
| Latitude | 48.2149 |
|---|---|
| Longitude | -109.561 |
| 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 | 56.96 | WT% | XRF | |
| AL2O3 | 13.91 | WT% | XRF | |
| TIO2 | 0.426 | WT% | XRF | |
| FEOT | 6.07 | WT% | XRF | |
| MNO | 0.115 | WT% | XRF | |
| CAO | 4.27 | WT% | XRF | |
| MGO | 6.71 | WT% | XRF | |
| K2O | 7.07 | WT% | XRF | |
| NA2O | 4.02 | WT% | XRF | |
| P2O5 | 0.456 | WT% | XRF | |
| NI | 191 | PPM | XRF | |
| CR | 241 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 129 | PPM | XRF | |
| BA | 2680 | PPM | XRF | |
| RB | 228 | PPM | XRF | |
| SR | 1131 | PPM | XRF | |
| ZR | 245 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| CU | 54 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| LA | 29.44 | PPM | XRF | |
| CE | 55.44 | PPM | XRF | |
| PR | 5.73 | PPM | XRF | |
| ND | 24.2 | PPM | XRF | |
| SM | 4.69 | PPM | XRF | |
| EU | 1.31 | PPM | XRF | |
| GD | 4.77 | PPM | XRF | |
| DY | 3.27 | PPM | XRF | |
| HO | 0.74 | PPM | XRF | |
| ER | 2.08 | PPM | XRF | |
| YB | 2.07 | PPM | XRF | |
| LU | 0.32 | PPM | XRF |