Sample BP-S58
NavDat sample number 30369 · SYENITE
Sample
| Sample ID | BP-S58 |
|---|---|
| Rock name | SYENITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | trachyte |
Location
| Latitude | 48.2202 |
|---|---|
| Longitude | -109.504 |
| 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 | 61.97 | WT% | XRF | |
| AL2O3 | 15.16 | WT% | XRF | |
| TIO2 | 0.471 | WT% | XRF | |
| FEOT | 5.26 | WT% | XRF | |
| MNO | 0.108 | WT% | XRF | |
| CAO | 3.69 | WT% | XRF | |
| MGO | 2.11 | WT% | XRF | |
| K2O | 5.63 | WT% | XRF | |
| NA2O | 5.19 | WT% | XRF | |
| P2O5 | 0.413 | WT% | XRF | |
| NI | 22 | PPM | XRF | |
| CR | 34 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 130 | PPM | XRF | |
| BA | 2370 | PPM | XRF | |
| RB | 152 | PPM | XRF | |
| SR | 818 | PPM | XRF | |
| ZR | 197 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| NB | 15.9 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 40 | PPM | XRF | |
| ZN | 72 | PPM | XRF | |
| LA | 35.19 | PPM | XRF | |
| CE | 67.02 | PPM | XRF | |
| PR | 6.92 | PPM | XRF | |
| ND | 28.2 | PPM | XRF | |
| SM | 5.93 | PPM | XRF | |
| EU | 1.51 | PPM | XRF | |
| GD | 6.82 | PPM | XRF | |
| DY | 8.49 | PPM | XRF | |
| HO | 1.93 | PPM | XRF | |
| ER | 6.22 | PPM | XRF | |
| YB | 6.12 | PPM | XRF | |
| LU | 0.83 | PPM | XRF |