Sample Z72-1
NavDat sample number 4951 · BASALT
Sample
| Sample ID | Z72-1 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Group 2. nonporphyritic |
Location
| Latitude | 42.5938 |
|---|---|
| Longitude | -113.581 |
| Location | north side of road adjacent to Walcott Park cairn |
| State / province | Idaho |
| Volcanic field | Minidoka basalt 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 | 46.58 | WT% | UNKNOWN | |
| TIO2 | 3.1 | WT% | UNKNOWN | |
| AL2O3 | 14.17 | WT% | UNKNOWN | |
| FE2O3 | 1.38 | WT% | UNKNOWN | |
| FEO | 12.76 | WT% | UNKNOWN | |
| MNO | 0.19 | WT% | UNKNOWN | |
| MGO | 7.97 | WT% | UNKNOWN | |
| CAO | 9.35 | WT% | UNKNOWN | |
| NA2O | 2.74 | WT% | UNKNOWN | |
| K2O | 0.72 | WT% | UNKNOWN | |
| P2O5 | 0.46 | WT% | UNKNOWN | |
| H2O_PLUS | 0.29 | WT% | UNKNOWN | |
| H2O_MINUS | 0.19 | WT% | UNKNOWN | |
| TOTAL | 99.9 | WT% | UNKNOWN |