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Sample 760
NavDat sample number 10711 · RHYOLITE
Sample
| Sample ID | 760 |
|---|
| Alternate ID | 35-A |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Rhyolite |
Location
| Latitude | 44.6077 |
|---|
| Longitude | -118.648 |
|---|
| State / province | Oregon |
|---|
| Formation | Clarno Formation |
|---|
| Elevation | 1402 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 39.3 |
|
23.8 |
54.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 72.75 | | WT% | XRF |
| AL2O3 | 16.04 | | WT% | XRF |
| TIO2 | 0.241 | | WT% | XRF |
| FEOT | 2.29 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| CAO | 2.5 | | WT% | XRF |
| MGO | 0.11 | | WT% | XRF |
| K2O | 1.85 | | WT% | XRF |
| NA2O | 4.07 | | WT% | XRF |
| P2O5 | 0.11 | | WT% | XRF |