Sample BP-S54
NavDat sample number 30365 · SYENITE
Sample
| Sample ID | BP-S54 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | syenite |
Location
| Latitude | 48.2144 |
|---|---|
| Longitude | -109.554 |
| 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 | 61.51 | WT% | XRF | |
| AL2O3 | 15.54 | WT% | XRF | |
| TIO2 | 0.385 | WT% | XRF | |
| FEOT | 4.38 | WT% | XRF | |
| MNO | 0.096 | WT% | XRF | |
| CAO | 3.17 | WT% | XRF | |
| MGO | 3.03 | WT% | XRF | |
| K2O | 6.53 | WT% | XRF | |
| NA2O | 5.08 | WT% | XRF | |
| P2O5 | 0.277 | WT% | XRF | |
| NI | 72 | PPM | XRF | |
| CR | 114 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 95 | PPM | XRF | |
| BA | 2645 | PPM | XRF | |
| RB | 165 | PPM | XRF | |
| SR | 1065 | PPM | XRF | |
| ZR | 266 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| NB | 15.8 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| CU | 38 | PPM | XRF | |
| ZN | 61 | PPM | XRF |