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Sample RH-1b
NavDat sample number 34507 · LATITE
Sample
| Sample ID | RH-1b |
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| Rock name | LATITE |
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| Rock type | VOLCANIC |
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| Composition | INTERMEDIATE |
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| Material | IGNEOUS |
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| Comment | coarsely porphyritic with euhedral oligoclase and euhedral hornblende phenocrysts along with traces of magnetite, sphene, apatite, and biotite; glassy groundmass with quartz, sanidine, hornblende, magnetite, apatite, phlogopite, zircon, and sphene |
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Location
| Latitude | 42.7793 |
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| Longitude | -107.233 |
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| Location | Rattlesnake Hills |
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| State / province | Wyoming |
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| Volcanic field | Rattlesnake Hills alkalic complex, eastern felsic province |
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Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
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| 44 |
|
32 |
44 |
|
|
