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Sample B2
NavDat sample number 54595 · TUFF
Sample
| Sample ID | B2 |
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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 | Bluestone Mine vicinity, Yerington district Nevada. (NE 1/4, SE 1/4, SE 1/4, See. 30, T13N, R24E). Unwelded tuff about 3 m below base of the Nine till Tuff (lower welded cooling unit of the Bluestone mine tuff). |
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Location
| Latitude | 39.9581 |
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| Longitude | -119.229 |
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| State / province | Nevada |
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| Location comment | Bluestone Mine Stratigraphic Section |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 22.78 |
|
19.21 |
26.34 |
|
|
