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Sample KA1267
NavDat sample number 2991 · PYROCLASTIC FLOW
Sample
| Sample ID | KA1267 |
|---|
| Rock name | PYROCLASTIC FLOW |
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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 | R. Rose, San Jose State College |
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| Comment | Rhyolite conformably underlying Alta Formation in which shales containing Sutro flora are interbedded. The location does not check out with geology as no Alta occurs in vicinity-probably incorrect location. |
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Location
| Latitude | 39.325 |
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| Longitude | -119.633 |
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| Location | Virginia Range |
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| State / province | Nevada |
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| Formation | Hartford Hill Rhyolite Tuff |
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| Location comment | Storey County, NV ; Lat/Lon location may be incorrect as geology does not agree with it |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 23.3 |
|
20.97 |
25.63 |
|
|
Analyses
No chemical analyses are stored for this sample.
