AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Utah > Goethite pseudomorphs after Pyrite |
DESCRIPTION: | No. 62121 |
Mineral: | Goethite pseudomorphs after Pyrite |
Locality: | Pelican Point, Utah County, Utah |
Description: | Sharp brown goethite pseudomorphs after striated cubic pyrite crystals up to 30 mm across. The cubic pyrite crystallized first, then altered molecule by molecule to goethite maintaining the original shape of the pyrite. Ex. Dr. Eugene E. Sensel (1911-2000) collection #BL486; acquired in 1940 from Schortmanns |
Overall Size: | 7x5x4 cm |
Crystals: | 1-40 mm pseudos |
Archived: | For reference only |
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