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Sample AR6
NavDat sample number 54538 · VITROPHERE
Sample
| Sample ID | AR6 |
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| Rock name | VITROPHERE |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | American River, California, lower phase about 60 m thick. AR 5,6 are pieces of vitrophyre float on the lower phone of the Nine Hill Tuff from a few 100' N of the ridgecrest in center of NW 1/4, 1/4 Sec. 23. |
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Location
| Latitude | 38.7068 |
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| Longitude | -120.179 |
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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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| 22.78 |
|
19.21 |
26.34 |
|
|
