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Sample WS30L
NavDat sample number 54511 · TUFF
Sample
| Sample ID | WS30L |
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| Rock name | TUFF |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Warm Springs Valley, Washoe County, Nevada [WS1-26, 30L and 30D form a stratigraphic section in SE 1/4, NW 1/4, NE 1/4, SE 1/4, Sec. 24 T22N, R21E S flank to top of hill.] From a specimen of float from the are of interface between the upper and lower phase, showing fluidal intertonguing of a reddish phenocryst-poor Nine Hill variant 9prob. lower phase) and a darker more phenocryst rich type (prob. upper phase or transitional.) |
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Location
| Latitude | 39.7638 |
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| Longitude | -119.574 |
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| State / province | Nevada |
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| Location comment | Warm Springs Valley Section |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 25.16 |
|
19.21 |
31.1 |
|
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