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Sample UAKA-73-08
NavDat sample number 124004 · BASALTIC-ANDESITE
Sample
| Sample ID | UAKA-73-08 |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
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| Material | IGNEOUS |
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| Comment | Whole rock basaltic andesite. This lava flow is exposed in a small hill adjacent to the west abutment of Gillespie Dam and is tilted 35 to 40 degrees to the west. The hill is surrounded by a 2.7 m.y. lava flow from the nearby Gillespie Lava Cone (#154, UAKA-73-4). |
Location
| Latitude | 33.2283 |
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| Longitude | -112.772 |
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| Location | Woolsley peak Quad., Maricopa Co., AZ |
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| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 20.41 |
|
19.89 |
20.93 |
|
|
Analyses
No chemical analyses are stored for this sample.