Sample BP-S62
NavDat sample number 30373 · SHONKINITE
Sample
| Sample ID | BP-S62 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | shonkinite |
Location
| Latitude | 48.1531 |
|---|---|
| Longitude | -109.695 |
| 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 | 53.68 | WT% | XRF | |
| AL2O3 | 13.29 | WT% | XRF | |
| TIO2 | 0.875 | WT% | XRF | |
| FEOT | 8.66 | WT% | XRF | |
| MNO | 0.156 | WT% | XRF | |
| CAO | 7.99 | WT% | XRF | |
| MGO | 5.55 | WT% | XRF | |
| K2O | 6.37 | WT% | XRF | |
| NA2O | 2.57 | WT% | XRF | |
| P2O5 | 0.848 | WT% | XRF | |
| NI | 39 | PPM | XRF | |
| CR | 101 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 217 | PPM | XRF | |
| BA | 2815 | PPM | XRF | |
| RB | 179 | PPM | XRF | |
| SR | 1027 | PPM | XRF | |
| ZR | 141 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 11.4 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 92 | PPM | XRF | |
| PB | 24 | PPM | XRF | |
| LA | 38 | PPM | XRF | |
| CE | 32 | PPM | XRF | |
| TH | 2 | PPM | XRF |