Sample 202736
NavDat sample number 50172 · BASALTIC-ANDESITE
Sample
| Sample ID | 202736 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.1054 |
|---|---|
| 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 | 55.89 | WT% | XRF | |
| AL2O3 | 16.58 | WT% | XRF | |
| FE2O3 | 0.85 | WT% | XRF | |
| FEO | 6.91 | WT% | XRF | |
| MGO | 5.17 | WT% | XRF | |
| CAO | 6.93 | WT% | XRF | |
| NA2O | 3.19 | WT% | XRF | |
| K2O | 2.67 | WT% | XRF | |
| TIO2 | 1.25 | WT% | XRF | |
| P2O5 | 0.43 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| LOI | 2.55 | WT% | XRF | |
| RB | 58 | PPM | EDXRF | |
| SR | 868 | PPM | EDXRF | |
| Y | 21 | PPM | EDXRF | |
| ZR | 160 | PPM | EDXRF | |
| NB | 18 | PPM | EDXRF | |
| BA | 1449 | PPM | EDXRF | |
| LA | 52 | PPM | EDXRF | |
| CE | 86 | PPM | EDXRF | |
| ND | 43 | PPM | EDXRF |