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Sample 7C
NavDat sample number 7393 · PYROCLASTIC-FLOW
Sample
| Sample ID | 7C |
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| Rock name | PYROCLASTIC-FLOW |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Pumice rich ash-flow tuff containing approximately 7% phenocrysts of plagioclase, hypersthene, augite and hornblende. |
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Location
| Latitude | 40.3667 |
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| Longitude | -119.367 |
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| Location | Northern Lake Range, Washoe County, NV |
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| State / province | Nevada |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 17.8 |
|
17.1 |
18.5 |
|
|
Analyses
No chemical analyses are stored for this sample.
