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Sample UAKA-74-42
NavDat sample number 123953 · ANDESITE
Sample
| Sample ID | UAKA-74-42 |
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| Rock name | ANDESITE |
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| Rock type | VOLCANIC |
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| Composition | INTERMEDIATE |
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| Material | IGNEOUS |
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| Comment | Hornblende, in andesite. Oldest exposed volcanic unit beneath the Galiuro volcanic series. Overlies sandstone, shale, limestone and conglomerate which may correlate with the Cretaceous Bisbee group or possibly with the Williamson Canyon volcanics. Turkey Track porphyry overlies this flow in this location. Sampled at Hooker's Hot Spring. |
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Location
| Latitude | 32.3333 |
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| Longitude | -110.267 |
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| Location | Redington Quad., Cochise., Co., AZ |
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| State / province | Arizona |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 73.7 |
|
71.9 |
75.5 |
|
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Analyses
No chemical analyses are stored for this sample.
