Sample BP-S42
NavDat sample number 30354 · SHONKINITE
Sample
| Sample ID | BP-S42 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | olivine shonkinite |
Location
| Latitude | 48.286 |
|---|---|
| Longitude | -109.638 |
| 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 | 53.39 | WT% | XRF | |
| AL2O3 | 12.16 | WT% | XRF | |
| TIO2 | 0.508 | WT% | XRF | |
| FEOT | 7.42 | WT% | XRF | |
| MNO | 0.141 | WT% | XRF | |
| CAO | 6.47 | WT% | XRF | |
| MGO | 12.38 | WT% | XRF | |
| K2O | 4.31 | WT% | XRF | |
| NA2O | 2.8 | WT% | XRF | |
| P2O5 | 0.417 | WT% | XRF | |
| NI | 350 | PPM | XRF | |
| CR | 683 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| V | 118 | PPM | XRF | |
| BA | 1633 | PPM | XRF | |
| RB | 173 | PPM | XRF | |
| SR | 736 | PPM | XRF | |
| ZR | 120 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 8.5 | PPM | XRF | |
| GA | 11 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 67 | PPM | XRF |