← Search
Sample VC78-420
NavDat sample number 48032 · RHYOLITE
Sample
| Sample ID | VC78-420 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Vic Camp |
|---|
Location
| Latitude | 46.7119 |
|---|
| Longitude | -116.877 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Columbia River Basalt |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.55 |
|
5.3 |
23.8 |
Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 50.37 | | WT% | XRF |
| TIO2 | 5.15 | | WT% | XRF |
| AL2O3 | 20.94 | | WT% | XRF |
| FEO | 21.64 | | WT% | XRF |
| MNO | 0.25 | | WT% | XRF |
| MGO | 1.21 | | WT% | XRF |
| CAO | 0.49 | | WT% | XRF |
| NA2O | -0.06 | | WT% | XRF |
| K2O | -0.34 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
