Sample BP-S65
NavDat sample number 30375 · SYENITE
Sample
| Sample ID | BP-S65 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | syenite |
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 | 59.5 | WT% | XRF | |
| AL2O3 | 19.77 | WT% | XRF | |
| TIO2 | 0.817 | WT% | XRF | |
| FEOT | 4.05 | WT% | XRF | |
| MNO | 0.083 | WT% | XRF | |
| CAO | 0.76 | WT% | XRF | |
| MGO | 0.5 | WT% | XRF | |
| K2O | 14.01 | WT% | XRF | |
| NA2O | 0.45 | WT% | XRF | |
| P2O5 | 0.077 | WT% | XRF | |
| NI | 4 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| SC | 2 | PPM | XRF | |
| V | 113 | PPM | XRF | |
| BA | 9064 | PPM | XRF | |
| RB | 564 | PPM | XRF | |
| SR | 930 | PPM | XRF | |
| ZR | 88 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 16.6 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 31 | PPM | XRF | |
| ZN | 52 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 8 | PPM | XRF | |
| CE | 0 | PPM | XRF | |
| TH | 3 | PPM | XRF |