Sample 202620
NavDat sample number 50156 · BASALT
Sample
| Sample ID | 202620 |
|---|---|
| Rock name | BASALT |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 46.1225 |
|---|---|
| Longitude | -110.274 |
| 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 | 51.27 | WT% | XRF | |
| AL2O3 | 16.06 | WT% | XRF | |
| FE2O3 | 1.2 | WT% | XRF | |
| FEO | 9.73 | WT% | XRF | |
| MGO | 5.48 | WT% | XRF | |
| CAO | 8.07 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| K2O | 2.63 | WT% | XRF | |
| TIO2 | 1.93 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| LOI | 4.04 | WT% | XRF | |
| RB | 66 | PPM | EDXRF | |
| SR | 842 | PPM | EDXRF | |
| Y | 29 | PPM | EDXRF | |
| ZR | 131 | PPM | EDXRF | |
| NB | 20 | PPM | EDXRF | |
| BA | 1097 | PPM | EDXRF | |
| LA | 31 | PPM | EDXRF | |
| CE | 67 | PPM | EDXRF | |
| ND | 34 | PPM | EDXRF |