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Sample 7H58
NavDat sample number 48552 · BASALT
Sample
| Sample ID | 7H58 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | crystal-poor, with pyroxene |
|---|
Location
| Latitude | 43.5348 |
|---|
| Longitude | -113.98 |
|---|
| Location | Little Wood River area |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis Volcanic Group |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 49 |
|
47 |
51 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 58.54 | | WT% | XRF |
| TIO2 | 0.99 | | WT% | XRF |
| AL2O3 | 14.36 | | WT% | XRF |
| FE2O3T | 7.84 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 1.72 | | WT% | XRF |
| CAO | 5.69 | | WT% | XRF |
| NA2O | 2.51 | | WT% | XRF |
| K2O | 4.07 | | WT% | XRF |
| P2O5 | 0.44 | | WT% | XRF |
| LOI | 3.37 | | WT% | XRF |
| TOTAL | 99.66 | | WT% | XRF |
