Sample BP-S16
NavDat sample number 30342 · SHONKINITE
Sample
| Sample ID | BP-S16 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | olivine shonkinite |
Location
| Latitude | 48.1646 |
|---|---|
| Longitude | -109.693 |
| 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 | 50.69 | WT% | XRF | |
| AL2O3 | 10.49 | WT% | XRF | |
| TIO2 | 0.989 | WT% | XRF | |
| FEOT | 9.79 | WT% | XRF | |
| MNO | 0.185 | WT% | XRF | |
| CAO | 9.55 | WT% | XRF | |
| MGO | 9.48 | WT% | XRF | |
| K2O | 6.37 | WT% | XRF | |
| NA2O | 1.47 | WT% | XRF | |
| P2O5 | 0.989 | WT% | XRF | |
| NI | 182 | PPM | XRF | |
| CR | 310 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 249 | PPM | XRF | |
| BA | 3602 | PPM | XRF | |
| RB | 163 | PPM | XRF | |
| SR | 1207 | PPM | XRF | |
| ZR | 136 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| NB | 11.3 | PPM | XRF | |
| GA | 12 | PPM | XRF | |
| CU | 64 | PPM | XRF | |
| ZN | 94 | PPM | XRF | |
| LA | 37.53 | PPM | XRF | |
| CE | 77.38 | PPM | XRF | |
| PR | 8.9 | PPM | XRF | |
| ND | 39.5 | PPM | XRF | |
| SM | 7.84 | PPM | XRF | |
| EU | 2.26 | PPM | XRF | |
| GD | 7.36 | PPM | XRF | |
| DY | 4.26 | PPM | XRF | |
| HO | 0.87 | PPM | XRF | |
| ER | 2.13 | PPM | XRF | |
| YB | 1.84 | PPM | XRF | |
| LU | 0.27 | PPM | XRF |