Sample BP-S51
NavDat sample number 30362 · SYENITE
Sample
| Sample ID | BP-S51 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | mafic quartz-bearing trachyte dike |
Location
| Latitude | 48.2179 |
|---|---|
| Longitude | -109.538 |
| 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 | 60.18 | WT% | XRF | |
| AL2O3 | 14.37 | WT% | XRF | |
| TIO2 | 0.424 | WT% | XRF | |
| FEOT | 4.82 | WT% | XRF | |
| MNO | 0.112 | WT% | XRF | |
| CAO | 4.35 | WT% | XRF | |
| MGO | 5.31 | WT% | XRF | |
| K2O | 5.55 | WT% | XRF | |
| NA2O | 4.55 | WT% | XRF | |
| P2O5 | 0.327 | WT% | XRF | |
| NI | 151 | PPM | XRF | |
| CR | 243 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 108 | PPM | XRF | |
| BA | 2966 | PPM | XRF | |
| RB | 163 | PPM | XRF | |
| SR | 1271 | PPM | XRF | |
| ZR | 269 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| GA | 12 | PPM | XRF | |
| CU | 37 | PPM | XRF | |
| ZN | 72 | PPM | XRF |