← Search
Sample C-7
NavDat sample number 47413 · RHYOLITE
Sample
| Sample ID | C-7 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| 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 | 73.53 | | WT% | XRF |
| TIO2 | 0.24 | | WT% | XRF |
| AL2O3 | 13.53 | | WT% | XRF |
| FEO | 2.57 | | WT% | XRF |
| MNO | 0.06 | | WT% | XRF |
| MGO | 0.05 | | WT% | XRF |
| CAO | 0.85 | | WT% | XRF |
| NA2O | 4.25 | | WT% | XRF |
| K2O | 4.68 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
