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Mineral News was founded some twenty years ago and has developed a following of
avid mineral collectors seeking timely information about new finds and other items
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Gonyerite
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| Mineral: | Gonyerite: Mn++3[Mn++3Fe+++][(Si,Fe+++)4O10](OH,O)8 | ||||
| Comments: | Brown massive gonyerite in manganese ore. | ||||
| Location: | Harstigen, Varmland, Sweden. | ||||
| Scale: | See Photo. | ||||
| Copyright: | © Jeff Weissman / Photographic Guide to Mineral Species | ||||
| Counter: | This Image has been shown 402 times | ||||
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