CRYSTALS OF BLUE BAR ON THEIR MATRIX. VERY GOOD CRYSTAL QUALITY OF THIS PIECE WITH DIFFERENT SHADES. GIANT CRYSTALS ON THE MATRIX WITH A VERY GOOD QUALITY, BOTH IN SHAPE AND COLOR. PIECE FOR EXCLUSIVE COLLECTORS
Barite or Barite , comes from "heavy", being a mineral that weighs more than normal.
It is a mineral of the class of sulfates.
Chemically it is used to obtain Barium sulfate