Natural Spherocobaltite Specimens x 2 From Musonoi Mine, Congo Stalagmite and Black Serpentine

and Black Serpentine

Size = 104 - 118 mm

We Nicknamed him "Shiny Hiney"

Size = 8 - 450 mm

and dioptase

Natural Spherocobaltite Specimens x 2 From Musonoi Mine, Congo Stalagmite and Black SerpentineA NOTE FROM NICK A pair of natural Spherocobaltite rare specimens. It's a Sphero crystallization of a trigonal rhombohedral, smaller crystal system. These are not your typical Salrose or Cobaltoan Dolomite as the cobalt dominant end member, Spherocobaltite carries significantly higher cobalt content, producing that deep, saturated magenta red to intense raspberry color, and, unlike Salrose, is a Cobalt impregnated Calcite Carbonate, that immediately