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Sample U3MH-1580HS
NavDat sample number 84982 · PYROCLASTIC-FALL
Sample
| Sample ID | U3MH-1580HS |
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| Rock name | PYROCLASTIC-FALL |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Nonwelded tuff: Very pale orange to very pale yellowish orange; quartzo-feldspathic with substantial zeolite; minor pumice; common felsic phenocrysts of partially altered feldspar and pseudomorphs after feldspar, and much less quartz; common mafic minerals of biotite, partially altered biotite, and pseudomorphs possibly after biotite; rare lithic fragments. |
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Location
| Latitude | 37.0307 |
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| Longitude | -115.987 |
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| State / province | NEVADA |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 15.35 |
|
15.4 |
15.3 |
|
|
Analyses
No chemical analyses are stored for this sample.
