Sample 202744
NavDat sample number 50180 · BASALTIC-ANDESITE
Sample
| Sample ID | 202744 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 45.9652 |
|---|---|
| Longitude | -110.353 |
| 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 | 56.68 | WT% | XRF | |
| AL2O3 | 17.44 | WT% | XRF | |
| FE2O3 | 0.89 | WT% | XRF | |
| FEO | 7.24 | WT% | XRF | |
| MGO | 3.66 | WT% | XRF | |
| CAO | 6.46 | WT% | XRF | |
| NA2O | 4.56 | WT% | XRF | |
| K2O | 0.8 | WT% | XRF | |
| TIO2 | 1.63 | WT% | XRF | |
| P2O5 | 0.51 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| LOI | 6.07 | WT% | XRF | |
| RB | 12 | PPM | EDXRF | |
| SR | 1739 | PPM | EDXRF | |
| Y | 31 | PPM | EDXRF | |
| ZR | 154 | PPM | EDXRF | |
| NB | 27 | PPM | EDXRF | |
| BA | 810 | PPM | EDXRF | |
| LA | 32 | PPM | EDXRF | |
| CE | 97 | PPM | EDXRF | |
| ND | 29 | PPM | EDXRF |