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Sample SQ15
NavDat sample number 6682 · TUFF
Sample
| Sample ID | SQ15 |
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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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| Collected by | E.C. Bingler |
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| Comment | Black crystal-rich rhyodacite vitrophyre characteristic of the base of the Guild Mine Member. Ages are discordant. Biotite age is within analytical uncertainty of the 27 to 28 million year ages reported for the base of the Mickey Pass Tuff Proffett and Proffett, 1976; Bingler, 1978a; Ekren and others, in press at time. |
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Location
| Latitude | 38.955 |
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| Longitude | -118.927 |
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| Location | Mineral County |
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| State / province | Nevada |
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| Volcanic field | Northern Wassuck Range |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 25.7 |
|
24.9 |
26.5 |
|
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Analyses
No chemical analyses are stored for this sample.
