Sample BP-S63
NavDat sample number 30374 · SYENITE
Sample
| Sample ID | BP-S63 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | olivine-plagioclase-bearing mafic syenite |
Location
| Latitude | 48.1528 |
|---|---|
| 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 | 55.64 | WT% | XRF | |
| AL2O3 | 14.48 | WT% | XRF | |
| TIO2 | 0.801 | WT% | XRF | |
| FEOT | 8.21 | WT% | XRF | |
| MNO | 0.157 | WT% | XRF | |
| CAO | 6.46 | WT% | XRF | |
| MGO | 4.72 | WT% | XRF | |
| K2O | 5.3 | WT% | XRF | |
| NA2O | 3.53 | WT% | XRF | |
| P2O5 | 0.693 | WT% | XRF | |
| NI | 35 | PPM | XRF | |
| CR | 102 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 186 | PPM | XRF | |
| BA | 2366 | PPM | XRF | |
| RB | 149 | PPM | XRF | |
| SR | 904 | PPM | XRF | |
| ZR | 167 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 92 | PPM | XRF | |
| PB | 29 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 67 | PPM | XRF | |
| TH | 6 | PPM | XRF |