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Sample 40
NavDat sample number 7010 · BASALT
Sample
| Sample ID | 40 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.5911 |
|---|
| Longitude | -114.257 |
|---|
| 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 | 53.27 | | WT% | XRF |
| AL2O3 | 10.71 | | WT% | XRF |
| TIO2 | 0.91 | | WT% | XRF |
| FE2O3T | 11.86 | | WT% | XRF |
| CAO | 9.89 | | WT% | XRF |
| MGO | 9.89 | | WT% | XRF |
| K2O | 1.91 | | WT% | XRF |
| NA2O | 2.5 | | WT% | XRF |
| MNO | 0.1 | | WT% | XRF |
| P2O5 | 0.24 | | WT% | XRF |