10010 Anglesite, Colorado, USA
Drusy micro anglesite crystals on matrix. Ex US National Museum (Smithsonian) Collection, Department of Minerals, catalogue number 14121. Ex Hawes Collection acquired in 1884.
Colorado
4652 Sidwillite, Lake Como, San Juan Co., Colorado, USA
Type Locality. Tiny yellow patches on matrix. Ex Wolfgang Henkel.
4601 Hessite, Red Cloud Mine (Chicago; Colorado Occurrence), Gold Hill District, Boulder Co., Colorado, USA
ex John Muntyan – Colorado School of Mines Geology Museum :92C3
6003 Sylvanite, Cripple Creek, Teller Co., Colorado, USA
Loose crystal aggregate. Bought at Tucson 2012
