Talc is the softest mineral  known on our planet earth.It is a hydrated magnesium silicate [Talc chemical formula is Mg3Si4O10(OH)2 ]. Also known as Steatite. It is the main component of soapstone. Its crystals usually develop massive, leafy aggregates with laminar particles.


Ceramic,  sanitaryware, technical ceramics ,paint,foundaries,plastic&rubber,cosmetic.

  • Porosity
  •  Colour after firing
  •  Thermal shock
  •  Moisture expansion
  •  Thermal expansion - CTE
  •  Mechanical resistance
  •  Shrinkage (drying, firing, total)