Sample BP-S25a
NavDat sample number 30346 · LATITE
Sample
| Sample ID | BP-S25a |
|---|---|
| Rock name | LATITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | mafic latite |
Location
| Latitude | 48.233 |
|---|---|
| Longitude | -109.661 |
| 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 | 57.17 | WT% | XRF | |
| AL2O3 | 15.06 | WT% | XRF | |
| TIO2 | 0.522 | WT% | XRF | |
| FEOT | 6.12 | WT% | XRF | |
| MNO | 0.136 | WT% | XRF | |
| CAO | 5.71 | WT% | XRF | |
| MGO | 6.04 | WT% | XRF | |
| K2O | 5.38 | WT% | XRF | |
| NA2O | 3.43 | WT% | XRF | |
| P2O5 | 0.432 | WT% | XRF | |
| NI | 158 | PPM | XRF | |
| CR | 237 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 138 | PPM | XRF | |
| BA | 3776 | PPM | XRF | |
| RB | 109 | PPM | XRF | |
| SR | 1668 | PPM | XRF | |
| ZR | 222 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| NB | 13.2 | PPM | XRF | |
| GA | 13 | PPM | XRF | |
| CU | 45 | PPM | XRF | |
| ZN | 81 | PPM | XRF |