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Sample CAL3
NavDat sample number 54543 · TUFF
Sample
| Sample ID | CAL3 |
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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 | Calaveras county, California [SE 1/4, NE1/4, NE1/4, SE1/4, Sec. 3, T5N, R13E]. Nearly aphyric pumice-poor devitrified Nine Hill Tuff 3-4 m thick on east side of Railroad flat Road, near turnoff to west |
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Location
| Latitude | 38.3162 |
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| Longitude | -120.53 |
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| State / province | California |
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| Location comment | Nine Hill Tuff |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 19.91 |
|
19.21 |
20.61 |
|
|
