| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Michigan > Goethite |
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| DESCRIPTION: | No. 62293 |
| Mineral: | Goethite |
| Locality: | Iron River District, Iron County, Michigan |
| Description: | Banded concentric layers of brown goethite crystals that exhibit compact fibrous growth structure on the exposed edges of the formations. In shallow cavities the goethite crystals form mammilary groups of black terminations. |
| Overall Size: | 10x8x6 cm |
| Crystals: | 3-22 mm formations |
| Archived: | For reference only |
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