| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Goethite |
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| DESCRIPTION: | No. 16758 |
| Mineral: | Goethite |
| Locality: | Lake George District, Park County, Colorado |
| Description: | Lustrous black crystallized rosettes of goethite crystals without matrix. These goethite crystals form in the smoky quartz and microcline miarolitic pockets. Most commonly they decompose in situ, making well crystallized clusters like this one rare. |
| Overall Size: | 4x3x3 cm |
| Crystals: | 10-15 mm |
| Archived: | For reference only |
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