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Sample CAL6
NavDat sample number 54623 · TUFF
Sample
| Sample ID | CAL6 |
|---|
| Rock name | TUFF |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Calaveras County, California [NW1/4, NW1/4, NW /4, SE 1/4, Sec 13, T5N, R13E] About 50 m east of Railroad Flat Road, 0.4 miles north f Banner rd. turnoff. Basal of Nine Hill Tuff, similar to CAL3. Deeply channeled, overlies basement, no top about 21 m thick. |
Location
| Latitude | 38.29 |
|---|
| Longitude | -120.493 |
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| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 22.78 |
|
19.21 |
26.34 |
|
|