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Sample UE20H-2107.1
NavDat sample number 86383 · PYROCLASTIC-FLOW
Sample
| Sample ID | UE20H-2107.1 |
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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 | Bedded Tuff: Yellowish gray zeolitic and silicic; very abundant grayish yellow pumice; rare felsic phenocrysts of feldspar and quartz; rare biotite; rare grayish red and dark reddish brown peralkaline lithic fragments. Many of the pumice and lithic fragments are coated with white drusy quartz. |
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Location
| Latitude | 37.27 |
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| Longitude | -116.434 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 12.85 |
|
12.9 |
12.8 |
|
|
Analyses
No chemical analyses are stored for this sample.
