The manufacture of earth colours
CHAPTER IV
WHITE EARTH COLOURS 87 Caustic Lime 87 Pearl White 94 Vienna White 95 Chalk 98 Precipitated Chalk 107 Calcareous Marl 110 Gypsum 111 Kaolin, Pipeclay 112 Barytes, or Heavy Spar 119 Carbonate of Magnesia 123 Talc 124 Steatite or Soapstone 125