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Sample 763
NavDat sample number 10714 · RHYODACITE
Sample
| Sample ID | 763 |
|---|
| Alternate ID | 35-B |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Rhyolite |
|---|
Location
| Latitude | 44.5908 |
|---|
| Longitude | -118.729 |
|---|
| State / province | Oregon |
|---|
| Formation | Clarno Formation |
|---|
| Elevation | 1670 |
|---|
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 | 73.06 | | WT% | XRF |
| AL2O3 | 16.47 | | WT% | XRF |
| TIO2 | 0.201 | | WT% | XRF |
| FEOT | 2.4 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| CAO | 2.12 | | WT% | XRF |
| MGO | 0.03 | | WT% | XRF |
| K2O | 1.87 | | WT% | XRF |
| NA2O | 3.72 | | WT% | XRF |
| P2O5 | 0.12 | | WT% | XRF |
