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Schaurteite: Ca3Ge++++(SO4)2(OH)6·3(H2O) Tennantite: (Cu,Fe)12As4S13
Comments: Bright white silky fibrous schaurteite on dark tennantite.
Location: Tsumeb, Oshikoto, Namibia.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
Comments: Snow white acicular crystals of schauteite to about 1mm in a matted mass.
Location: Tsumeb mine, Tsumeb, Namibia.
Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix