Sample 202737
NavDat sample number 50173 · BASALTIC-ANDESITE
Sample
| Sample ID | 202737 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.1115 |
|---|---|
| Longitude | -110.393 |
| Location | Crazy Mountains |
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 50 | 49.5 | 50.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.03 | WT% | XRF | |
| AL2O3 | 14.37 | WT% | XRF | |
| FE2O3 | 1.09 | WT% | XRF | |
| FEO | 8.81 | WT% | XRF | |
| MGO | 8.13 | WT% | XRF | |
| CAO | 8.22 | WT% | XRF | |
| NA2O | 2.5 | WT% | XRF | |
| K2O | 1.77 | WT% | XRF | |
| TIO2 | 1.54 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| LOI | 3.79 | WT% | XRF | |
| RB | 34 | PPM | EDXRF | |
| SR | 695 | PPM | EDXRF | |
| Y | 18 | PPM | EDXRF | |
| ZR | 131 | PPM | EDXRF | |
| NB | 19 | PPM | EDXRF | |
| BA | 1024 | PPM | EDXRF | |
| LA | 48 | PPM | EDXRF | |
| CE | 63 | PPM | EDXRF | |
| ND | 27 | PPM | EDXRF |