Sample 727
NavDat sample number 130176 · RHYODACITE
Sample
| Sample ID | 727 |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Bacon and Lanphere |
| Comment | Sharp Peak, Sharp Peak dome |
Location
| Latitude | 43.0011 |
|---|---|
| Longitude | -122.006 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.018 | 0.014 | 0.022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71 | WT% | XRF |