Sample BP-S8
NavDat sample number 30336 · SHONKINITE
Sample
| Sample ID | BP-S8 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2646 |
|---|---|
| Longitude | -109.253 |
| 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 | 57.1 | WT% | XRF | |
| AL2O3 | 13.69 | WT% | XRF | |
| TIO2 | 0.628 | WT% | XRF | |
| FEOT | 6.64 | WT% | XRF | |
| MNO | 0.144 | WT% | XRF | |
| CAO | 5.72 | WT% | XRF | |
| MGO | 6.99 | WT% | XRF | |
| K2O | 5.29 | WT% | XRF | |
| NA2O | 3.43 | WT% | XRF | |
| P2O5 | 0.356 | WT% | XRF | |
| NI | 154 | PPM | XRF | |
| CR | 345 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 141 | PPM | XRF | |
| BA | 2644 | PPM | XRF | |
| RB | 167 | PPM | XRF | |
| SR | 936 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| NB | 15.3 | PPM | XRF | |
| GA | 13 | PPM | XRF | |
| CU | 50 | PPM | XRF | |
| ZN | 81 | PPM | XRF |