Sample Z72-7
NavDat sample number 4948 · BASALT
Sample
| Sample ID | Z72-7 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Group 2. porphyritic |
Location
| Latitude | 42.8494 |
|---|---|
| Longitude | -114.894 |
| Location | volcanic bomb at roadcut at viewpoint on US Highway 30, approximately8 km NW of Hagerman |
| State / province | Idaho |
| Volcanic field | McKinney basalt |
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 | 46.91 | WT% | UNKNOWN | |
| TIO2 | 2.84 | WT% | UNKNOWN | |
| AL2O3 | 14.57 | WT% | UNKNOWN | |
| FE2O3 | 1.31 | WT% | UNKNOWN | |
| FEO | 12.05 | WT% | UNKNOWN | |
| MNO | 0.17 | WT% | UNKNOWN | |
| MGO | 8.25 | WT% | UNKNOWN | |
| CAO | 9.29 | WT% | UNKNOWN | |
| NA2O | 2.66 | WT% | UNKNOWN | |
| K2O | 0.66 | WT% | UNKNOWN | |
| P2O5 | 0.42 | WT% | UNKNOWN | |
| H2O_PLUS | 0.24 | WT% | UNKNOWN | |
| H2O_MINUS | 0.14 | WT% | UNKNOWN | |
| TOTAL | 99.51 | WT% | UNKNOWN |