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Sample USGSM-BH27
NavDat sample number 2903 · RHYOLITE
Sample
| Sample ID | USGSM-BH27 |
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| Rock name | RHYOLITE |
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| Rock type | VOLCANIC |
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| Composition | FELSIC |
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| Material | IGNEOUS |
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| Comment | Porphyritic light-gray rhyolite with phenocrysts of biotite, quartz, plagioclase and sanidine in a glassy groundmass. |
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Location
| Latitude | 38.137 |
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| Longitude | -119.053 |
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| Location | Mono County, CA |
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| State / province | California |
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| Volcanic field | Bodie Mining District and Bodie Hills Volcanic Field |
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| Location comment | 5 1/2 mi SSW of Bodie townsite |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 9.3 |
|
9.1 |
9.5 |
|
|
Analyses
No chemical analyses are stored for this sample.
