Sample BP-S67
NavDat sample number 30376 · SHONKINITE
Sample
| Sample ID | BP-S67 |
|---|---|
| Rock name | SHONKINITE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | mafic shonkinite |
Location
| Latitude | 48.1551 |
|---|---|
| Longitude | -109.698 |
| 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 | 47.19 | WT% | XRF | |
| AL2O3 | 10.85 | WT% | XRF | |
| TIO2 | 1.294 | WT% | XRF | |
| FEOT | 12.3 | WT% | XRF | |
| MNO | 0.209 | WT% | XRF | |
| CAO | 10.5 | WT% | XRF | |
| MGO | 7.74 | WT% | XRF | |
| K2O | 7.26 | WT% | XRF | |
| NA2O | 1.12 | WT% | XRF | |
| P2O5 | 1.533 | WT% | XRF | |
| NI | 30 | PPM | XRF | |
| CR | 51 | PPM | XRF | |
| SC | 35 | PPM | XRF | |
| V | 314 | PPM | XRF | |
| BA | 4052 | PPM | XRF | |
| RB | 357 | PPM | XRF | |
| SR | 1274 | PPM | XRF | |
| ZR | 106 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| NB | 6.9 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| CU | 65 | PPM | XRF | |
| ZN | 130 | PPM | XRF | |
| PB | 60 | PPM | XRF | |
| LA | 54 | PPM | XRF | |
| CE | 51 | PPM | XRF | |
| TH | 2 | PPM | XRF |