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Sample 237
NavDat sample number 7012 · BASALT
Sample
| Sample ID | 237 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.5668 |
|---|
| Longitude | -114.258 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis Volcanic group, lower basalts |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 49 |
|
48 |
52 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 48.41 | | WT% | XRF |
| AL2O3 | 11.53 | | WT% | XRF |
| TIO2 | 0.9 | | WT% | XRF |
| FE2O3T | 10.99 | | WT% | XRF |
| CAO | 7.54 | | WT% | XRF |
| MGO | 16.65 | | WT% | XRF |
| K2O | 2.22 | | WT% | XRF |
| NA2O | 2.92 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
