Sample 202513
NavDat sample number 50141 · BASALTIC-ANDESITE
Sample
| Sample ID | 202513 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.0749 |
|---|---|
| Longitude | -110.419 |
| 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 | 55.5 | WT% | XRF | |
| AL2O3 | 16.62 | WT% | XRF | |
| FE2O3 | 0.91 | WT% | XRF | |
| FEO | 7.38 | WT% | XRF | |
| MGO | 4.86 | WT% | XRF | |
| CAO | 7.21 | WT% | XRF | |
| NA2O | 3.24 | WT% | XRF | |
| K2O | 2.31 | WT% | XRF | |
| TIO2 | 1.39 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| LOI | 2.74 | WT% | XRF | |
| RB | 40 | PPM | EDXRF | |
| SR | 817 | PPM | EDXRF | |
| Y | 20 | PPM | EDXRF | |
| ZR | 157 | PPM | EDXRF | |
| NB | 14 | PPM | EDXRF | |
| BA | 1205 | PPM | EDXRF | |
| LA | 48 | PPM | EDXRF | |
| CE | 82 | PPM | EDXRF | |
| ND | 29 | PPM | EDXRF |