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Sample UAKA-77-149
NavDat sample number 124027 · RHYOLITE
Sample
| Sample ID | UAKA-77-149 |
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| Rock name | RHYOLITE |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Sanidine, in rhyolite ash-flow. This flow unit overlies trachyte breccia (UAKA-77-148) and the red bed fanglomerate in places. |
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Location
| Latitude | 33.5358 |
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| Longitude | -111.685 |
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| Location | Granite Reef Dam Quad., Maricopa Co., AZ |
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| State / province | Arizona |
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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.
