Galena and Sphalerite, Gjudurska Mine, Bulgaria Small cabinet 2.5 x 7 x 8 cm $250.
Plate of sphalerite with abundant very sharp, silvery metallic galena crystals, many are twinned either on the Spinel Law or Penetration Law and some are modified cubes by octahedron. Commercially available at the moment in good quantity. In great condition. Mined 2010. 2.5 x 7 x 8 cm.