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Sample YU-1026
NavDat sample number 4251 · RHYODACITE
Sample
| Sample ID | YU-1026 |
|---|
| Rock name | RHYODACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | W.H Hayes and R.L. Armstrong |
|---|
| Comment | aphanitic with 2-3 mm plagioclase lath phenocrysts |
Location
| Latitude | 44.5014 |
|---|
| Longitude | -114.279 |
|---|
| Location | Cartwright Gulch; Custer County |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Challis Volcanics, Latite-Andesite Member |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 46.8 |
|
45.4 |
48.2 |
|
|
Analyses
No chemical analyses are stored for this sample.