← Search
Sample SCV 53
NavDat sample number 12557 · ANDESITE
Sample
| Sample ID | SCV 53 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | hornblende andesite dike that cuts pyroclastic breccia; phenocrysts of hornblende, cpx, plagioclase, and apatite in a hyalopilitic to trachytic matrix of small plagioclase laths surrounded by brown mesostasis |
|---|
Location
| Latitude | 43.2886 |
|---|
| Longitude | -116.857 |
|---|
| Location | Owyhee Mountains |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Salmon Creek Volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26 |
|
25.7 |
26.3 |
|
|
