| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Goethite |
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| DESCRIPTION: | No. 16757 |
| Mineral: | Goethite |
| Locality: | Lake George, Park County, Colorado |
| Description: | Lustrous black crystallized rosettes of goethite crystals without matrix. These goethite crystals form in the smoky quartz and microcline pegmatite pockets. Most commonly they decompose in situ, making well crystallized clusters like this one rare. |
| Overall Size: | 3x2x2 cm |
| Crystals: | 4-7 mm |
| Archived: | For reference only |
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