lithopone is a white pigment of barium sulfate (28 - 30%) and zinc sulphide (68 - 70% of the trace element zinc oxide) mixed composition. It is by precipitation through filtering, heating, quenching works. Lithopone has basically replaced the titanium dioxide is more durable, but it should be much cheaper.
For paint, printing ink, cosmetics, paints, plastics industry in a wide range of applications.