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Sample UAKA-77-145
NavDat sample number 124020 · BASALT
Sample
| Sample ID | UAKA-77-145 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Whole rock basalt. This flow, from the north end of Saguaro Lake, is overlain by a poorly welded ash-flow tuff unit that contains pumice and rhyolite chips. Gross lithology is similar to # 106 (UAKA-77-144). |
Location
| Latitude | 33.5755 |
|---|
| Longitude | -111.526 |
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| Location | Stewart Mtn. Quad., Maricopa Co., AZ |
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| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 18.31 |
|
17.85 |
18.77 |
|
|
Analyses
No chemical analyses are stored for this sample.