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Sample CAL1
NavDat sample number 54541 · TUFF
Sample
| Sample ID | CAL1 |
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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 [SW1/4, SE1/4, NW 1/4, SE 1/4, Sec. 17 T6N, R14E] White, moderately to densely welded pumice-poor vitric Nine Hill Tuff. Low outrcrops a few meters high on south side of Blue Mountain Road, 0.1 miles west of turnoff to Mitchell Mine Road. |
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Location
| Latitude | 38.3735 |
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| Longitude | -120.464 |
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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 |
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| 19.91 |
|
19.21 |
20.61 |
|
|
