← Search
Sample 767
NavDat sample number 10718 · RHYOLITE
Sample
| Sample ID | 767 |
|---|
| Alternate ID | 35-K |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Rhyolite |
|---|
Location
| Latitude | 44.5729 |
|---|
| Longitude | -118.632 |
|---|
| State / province | Oregon |
|---|
| Formation | Clarno Formation |
|---|
| Elevation | 1890 |
|---|
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 | 72.47 | | WT% | XRF |
| AL2O3 | 16.12 | | WT% | XRF |
| TIO2 | 0.211 | | WT% | XRF |
| FEOT | 2.27 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| CAO | 2.19 | | WT% | XRF |
| MGO | 0.19 | | WT% | XRF |
| K2O | 1.28 | | WT% | XRF |
| NA2O | 5.1 | | WT% | XRF |
| P2O5 | 0.1 | | WT% | XRF |
