$250.00 €227 £200.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A rich 7 cm long seam of reddish-bronze to clove-brown Hübnerite crystals with a bright metallic lustre traverse a matrix of snow-white granular Calcite. Individual Hübnerite crystals are developed to over 1 cm long and 0.5 cm wide. An excellent example of this manganese tungsten oxide from the “Adams Claim” at Silverton in San Juan County, Colorado, USA.