... %Min Whiteness:88% Size:300Mesh,525Mesh,2500Mesh Barite PowderBarite, barytes barium or heavy spar, a white, yellow, blue, red, or ... chemical reagents. Barite is used as a commercial source of barium and many of its compounds. Ground barite is used as ... as blanc fixe, a chemically precipitated barium sulfate, or lithopone, a mixture of barium sulfate, zinc sulfide, and zinc oxide. 1. Drilling Grade ...