← Search
Sample UAKA-77-60
NavDat sample number 123970 · ANDESITE
Sample
| Sample ID | UAKA-77-60 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | Whole rock, in andesite Dark grey andesitic basalt that overlies Laramide andesite flow. Sample is partially propylitized. Roadside formation. |
Location
| Latitude | 32.0362 |
|---|
| Longitude | -111.522 |
|---|
| Location | San Vicente Quad., Pima Co., AZ |
|---|
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 50.8 |
|
49.7 |
51.9 |
|
|
Analyses
No chemical analyses are stored for this sample.