AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Goethite pseudomorph after Pyrite |
DESCRIPTION: | No. 19288 |
Mineral: | Goethite pseudomorph after Pyrite |
Locality: | Breckenridge, Summit County, Colorado |
Description: | Cluster of well defined goethite pseudomorphs after pyrite crystals up to 20 mm. On the bottom, where it was attached to surrounding rock, bright pyrite is visible where the crystal is unaltered. Surface striations distinctly visible. |
Overall Size: | 28x25x25 mm |
Crystals: | 8-20 mm |
Archived: | For reference only |
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