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Sample USGSM-611-5
NavDat sample number 3012 · ANDESITE
Sample
| Sample ID | USGSM-611-5 |
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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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| Collected by | F.J. Kleinhampl and M.L. Silberman, U.S. Geological Survey |
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| Comment | This volcanic flow overlies altered andesite south of the main part of the Aurora mining district. |
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Location
| Latitude | 38.2578 |
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| Longitude | -118.856 |
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| Location | Aurora-Cedar Hill-Trench Canyon Alkali Valley Area |
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| State / province | Nevada |
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| Location comment | Mineral County, NV |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 2.3 |
|
2.2 |
2.4 |
|
|
Analyses
No chemical analyses are stored for this sample.
