Sample 202516
NavDat sample number 50144 · BASALTIC-ANDESITE
Sample
| Sample ID | 202516 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.066 |
|---|---|
| Longitude | -110.43 |
| 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 | 53.39 | WT% | XRF | |
| AL2O3 | 16.16 | WT% | XRF | |
| FE2O3 | 0.98 | WT% | XRF | |
| FEO | 7.92 | WT% | XRF | |
| MGO | 5.35 | WT% | XRF | |
| CAO | 7.84 | WT% | XRF | |
| NA2O | 3.86 | WT% | XRF | |
| K2O | 2.41 | WT% | XRF | |
| TIO2 | 1.12 | WT% | XRF | |
| P2O5 | 0.81 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| LOI | 1.89 | WT% | XRF | |
| RB | 28 | PPM | EDXRF | |
| SR | 2059 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZR | 147 | PPM | EDXRF | |
| NB | 28 | PPM | EDXRF | |
| BA | 2658 | PPM | EDXRF | |
| LA | 125 | PPM | EDXRF | |
| CE | 230 | PPM | EDXRF | |
| ND | 77 | PPM | EDXRF |