Manganilvaite Manganilvaite Image |
Mineral: | Manganilvaite: CaFe++Fe+++(Mn,Fe++)(Si2O7)O(OH) | |||||
Comments: | Small, black, very bright crystals of manganilvaite on a matrix of clear quartz, white calcite, and tiny brassy pyrite crystals. | |||||
Location: | Daye mining area, Hubei, China. | |||||
Scale: | 6 x 5.6 x 3.7 cm. | |||||
Copyright: | © Fabre Minerals | |||||
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