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Sample SV97-29
NavDat sample number 43923 · TRACHYANDESITE
Sample
| Sample ID | SV97-29 |
|---|
| Rock name | TRACHYANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | porphyritic to glomeroporphyritic shoshonite to latite with phenos of plag, cpx and olivine |
Location
| Latitude | 44.7059 |
|---|
| Longitude | -109.73 |
|---|
| Location | Sunlight Volcano, Absaroka Volcanic Field |
|---|
| State / province | Wyoming |
|---|
| Volcanic field | Jim Mountain / Black Mountain Members, Wapiti Formation, Sunlight Volcano |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 49.55 |
|
49.39 |
49.71 |
|
|