Sample IV71-5
NavDat sample number 4936 · BASALT
Sample
| Sample ID | IV71-5 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Group 1. Porphyritic |
Location
| Latitude | 42.7422 |
|---|---|
| Longitude | -112.916 |
| Location | 1.3 km north of point where Cedar Butte lava dam crosses Snake iver |
| State / province | Idaho |
| Volcanic field | Cedar Butte lava flow |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.9 | 0 | 1.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.36 | WT% | UNKNOWN | |
| TIO2 | 2.27 | WT% | UNKNOWN | |
| AL2O3 | 14.83 | WT% | UNKNOWN | |
| FE2O3 | 2.21 | WT% | UNKNOWN | |
| FEO | 10.2 | WT% | UNKNOWN | |
| MNO | 0.17 | WT% | UNKNOWN | |
| MGO | 9.12 | WT% | UNKNOWN | |
| CAO | 10.69 | WT% | UNKNOWN | |
| NA2O | 2.58 | WT% | UNKNOWN | |
| K2O | 0.52 | WT% | UNKNOWN | |
| P2O5 | 0.48 | WT% | UNKNOWN | |
| H2O_PLUS | 0.11 | WT% | UNKNOWN | |
| H2O_MINUS | 0.07 | WT% | UNKNOWN | |
| TOTAL | 99.61 | WT% | UNKNOWN |