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Sample CH82-42
NavDat sample number 11457 · BASALT
Sample
| Sample ID | CH82-42 |
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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 | fine grained, intergranular matrix of plagioclase, cpx, altered olivine, oxide, and patches of 2ndary clay; scattered microphenocrysts of plagioclase and clay-altered olivine |
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Location
| Latitude | 42.7641 |
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| Longitude | -116.865 |
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| Location | flow cut by road along South Mtn Creek, NE of South Mtn; Owyhee County |
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| State / province | Idaho |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 13.5 |
|
12.5 |
14.5 |
|
|
