Uraninite, Augite: Bicroft Mine, Cardiff Township, Ontario, Canada

Description

Species: Uraninite, Augite
Locality: Bicroft Mine, Cardiff Township, Ontario, Canada
Dimensions: 3.3 x 4.8 x 4.1 cm 48 grams

Various minerals artificially dissolved out of white calcite matrix (a little left at center) are dark green pyroxene, orangey microcline and nearly black, cube-octahedral uraninite crystals at upper center and upper left.