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Sample 97VV-299
NavDat sample number 3085 · ANDESITE
Sample
| Sample ID | 97VV-299 |
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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 | J.P. Albers, U.S. Geological Survey |
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| Comment | Part of host rock sequence for Goldfield ore deposits, underlies the porphyritic dacite. |
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Location
| Latitude | 37.7417 |
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| Longitude | -117.188 |
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| Location | Goldfield Hills |
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| State / province | Nevada |
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| Formation | Milltown andesite. |
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| Location comment | Esmeralda County, NV |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22.1 |
|
21.6 |
22.6 |
|
|
Analyses
No chemical analyses are stored for this sample.
