Sample BP-S2
NavDat sample number 30334 · LATITE
Sample
| Sample ID | BP-S2 |
|---|---|
| Rock name | LATITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | porphyritic quartz latite |
Location
| Latitude | 48.2473 |
|---|---|
| Longitude | -109.229 |
| 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 | 67.65 | WT% | XRF | |
| AL2O3 | 15.22 | WT% | XRF | |
| TIO2 | 0.251 | WT% | XRF | |
| FEOT | 2.62 | WT% | XRF | |
| MNO | 0.062 | WT% | XRF | |
| CAO | 2.29 | WT% | XRF | |
| MGO | 2.15 | WT% | XRF | |
| K2O | 4.86 | WT% | XRF | |
| NA2O | 4.76 | WT% | XRF | |
| P2O5 | 0.136 | WT% | XRF | |
| NI | 54 | PPM | XRF | |
| CR | 98 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 48 | PPM | XRF | |
| BA | 2063 | PPM | XRF | |
| RB | 142 | PPM | XRF | |
| SR | 857 | PPM | XRF | |
| ZR | 173 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 13.4 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| CU | 27 | PPM | XRF | |
| ZN | 40 | PPM | XRF |