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Sample C-44
NavDat sample number 47411 · ANDESITE
Sample
| Sample ID | C-44 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Bill Bonnichsen |
|---|
| Comment | dike? |
|---|
Location
| Latitude | 46.8432 |
|---|
| Longitude | -116.397 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Potato Hill volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 44.25 |
|
33.7 |
54.8 |
Eocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.42 | | WT% | XRF |
| TIO2 | 1.3 | | WT% | XRF |
| AL2O3 | 15.3 | | WT% | XRF |
| FEO | 7.92 | | WT% | XRF |
| MNO | 0.17 | | WT% | XRF |
| MGO | 1.52 | | WT% | XRF |
| CAO | 4.24 | | WT% | XRF |
| NA2O | 4.36 | | WT% | XRF |
| K2O | 2.81 | | WT% | XRF |
| P2O5 | 0.56 | | WT% | XRF |
