Sample BP-S69
NavDat sample number 30378 · SYENITE
Sample
| Sample ID | BP-S69 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | syenite inclusion in shonkinite dike |
Location
| Latitude | 48.1738 |
|---|---|
| Longitude | -109.691 |
| 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 | 62.22 | WT% | XRF | |
| AL2O3 | 15.04 | WT% | XRF | |
| TIO2 | 0.41 | WT% | XRF | |
| FEOT | 4.14 | WT% | XRF | |
| MNO | 0.123 | WT% | XRF | |
| CAO | 3.32 | WT% | XRF | |
| MGO | 1.96 | WT% | XRF | |
| K2O | 8.73 | WT% | XRF | |
| NA2O | 3.78 | WT% | XRF | |
| P2O5 | 0.278 | WT% | XRF | |
| NI | 35 | PPM | XRF | |
| CR | 53 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 108 | PPM | XRF | |
| BA | 3399 | PPM | XRF | |
| RB | 252 | PPM | XRF | |
| SR | 1023 | PPM | XRF | |
| ZR | 257 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | 18.9 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 47 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| PB | 54 | PPM | XRF | |
| LA | 51 | PPM | XRF | |
| CE | 59 | PPM | XRF | |
| TH | 23 | PPM | XRF |