← Search
Sample UAKA-77-149
NavDat sample number 124027 · RHYOLITE
Sample
| Sample ID | UAKA-77-149 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Sanidine, in rhyolite ash-flow. This flow unit overlies trachyte breccia (UAKA-77-148) and the red bed fanglomerate in places. |
Location
| Latitude | 33.5358 |
|---|
| Longitude | -111.685 |
|---|
| Location | Granite Reef Dam Quad., Maricopa Co., AZ |
|---|
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 17.71 |
|
17.28 |
18.14 |
|
|
Analyses
No chemical analyses are stored for this sample.