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Sample I-858
NavDat sample number 10622 · DIABASE
Sample
| Sample ID | I-858 |
|---|
| Rock name | DIABASE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | diabasic basalt, plug in throat of Black Rock Hill volcano |
|---|
Location
| Latitude | 42.1065 |
|---|
| Longitude | -115.637 |
|---|
| State / province | Idaho |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9 |
|
8 |
11 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 47.44 | | WT% | XRF |
| AL2O3 | 15.74 | | WT% | XRF |
| TIO2 | 2.36 | | WT% | XRF |
| FE2O3T | 13.63 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| CAO | 9.83 | | WT% | XRF |
| MGO | 7.1 | | WT% | XRF |
| K2O | 0.31 | | WT% | XRF |
| NA2O | 2.94 | | WT% | XRF |
| P2O5 | 0.45 | | WT% | XRF |
