... % Size:200Mesh,325Mesh Packing:25KG/Bag or Jumbo Bag. Barite Powder Barite, barytes barium or heavy spar, a white, yellow, blue ... water, and this property is made use of in testing for the sulfate radical. It is practically insoluble under ordinary conditions ... . Finely ground barite is used to make a thixotropic mud for sealing oil wells during drilling. Prime white, a bleached barite ...