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Sample CH82-11
NavDat sample number 11437 · BASALT
Sample
| Sample ID | CH82-11 |
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| Rock name | BASALT |
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| Rock type | VOLCANIC |
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| Composition | MAFIC |
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| Material | IGNEOUS |
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| Comment | very fine assemblage of intergranular plagioclase, mafic microlites, and oxide; some scattered, highly altered olivine and also plagioclase |
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Location
| Latitude | 41.6772 |
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| Longitude | -117.544 |
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| Location | large domelike exposure of highly fractured and jointed basalt plug; Chocolate Mtn, Santa Rosa Range; Humboldt County |
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| State / province | Nevada |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 14.4 |
|
13.6 |
15.2 |
|
|
