Cobaltocalcite

Size: 5.7 x 4cm
 Origin: Mashamba, Congo DRC
 Large crystals of cobaltocalcite have become rare, especially large scalenoedre whose terminations are perfect, as for this very beautiful sample. Discovery of the 80s/90s
  Dimensions without the acrylic base, which is supplied with the mineralogical specimen.
 The mineral is not glued to the base  (soft putty).