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Sample UE7BC-2554.1C
NavDat sample number 84357 · PYROCLASTIC-FALL
Sample
| Sample ID | UE7BC-2554.1C |
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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: Yellowish gray; weakly quartzo-feldspathic with substantial zeolite; minor pumice; common to abundant felsic phenocrysts of feldspar and quartz; common altered biotite and pseudomorphs after biotite; minor lithic fragments. |
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Location
| Latitude | 37.0761 |
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| Longitude | -116.005 |
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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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| 15.65 |
|
15.7 |
15.6 |
|
|
Analyses
No chemical analyses are stored for this sample.
