Beautiful SMOKE QUARTZ STAGE with darker growth patterns in the crystals, which is then referred to as "PHANTOM".
SMOKY CRYSTALS are MOUNTAIN CRYSTALS that are slightly smoky BROWN to completely black due to natural radioactive radiation, so-called MOUNTAIN RADIATION.
Very interesting step from an old solder from
POTOSI - BOLIVIA
SOUTH AMERICA
Weight: 1.4 kilograms Dimensions: Step 15 x 10 x 10 cm xx to 4 cm