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Beaverite: PbCu++(Fe+++,Al)2(SO4)2(OH)6 Mottramite: PbCu(VO4)(OH)
Comments: Specimen of quartz with a thick druse of green mottramite (cuprodescloizite) crystals and a scattered grouping of micro beaverite crystals (lemon yellow in color).
Location: Tsumeb Mine, Tsumeb, Namibia.
Scale: 3.3 x 2.5 cm.
© John Veevaert
Comments: Yellow earthy coating of beaverite.
Location: Hornsilver Mine, Frisco, Beaver County, Utah, USA.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species