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These mineral photos are copyrighted by their owners and may not be used without permission.
Comments: Calcite with numerous crystals of red sphaerocobaltite to 3 mm across.
Location: Kamoto Mine, Mashamba, Katanga, Dem. Rep. of the Congo.
Scale: Picture size 1.5 cm.
© John Veevaert
Sphaerocobaltite: CoCO3 Vladimirite: Ca5(AsO3OH)2(AsO4)2·5(H2O)
Comments: Translucent white prismatic vladimirite microcrystals with pink sphaerocobaltite.
Location: Irhtem Mine, near Bou Azzer, Ouarzazate, Morocco.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species