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Sample UAKA-74-38
NavDat sample number 124013 · RHYOLITE
Sample
| Sample ID | UAKA-74-38 |
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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 | Biotite, in rhyolite tuff-vitrophyre breccia. The tilted and apparently deformed rhyolite sequence underlies unconsolidated gravel and basalt at Black Mesa. Provides and older age for deformation in this area. |
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Location
| Latitude | 33.586 |
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| Longitude | -114.041 |
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| Location | Quartzsite Quad., Yuma Co., AZ |
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| State / province | Arizona |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 19.41 |
|
18.94 |
19.88 |
|
|
Analyses
No chemical analyses are stored for this sample.
