Talc Mg3Si4O10

Composition of talc usually stays close to this generalized formula, some substitution occurs. Small amounts of Al or Ti can substitute for Si; small amounts of Fe, Mn and Al can substitute for Mg; and, very small amounts of Ca can substitute for Mg.


Barite BaSO4

Barite is a mineral composed of barium sulfate (BaSO4). It receives its name from the Greek word "barys" which means "heavy." This name is in response to barite's high specific gravity of 4.5, which is exceptional for a nonmetallic mineral.

Calcium Carbonate

Calcium Carbonate CaCO3

Calcium carbonate, or CaCO3, comprises more than 4% of the earth’s crust and is found throughout the world.  Calcium carbonate is one of the most useful and versatile materials known to man.


The Doroud Morvarid Powder Company produces the micronized minerals in particle size of 2 microns and different particle sizes. This company has started its  activity in 2009. This important set up has been designed by the domestic engineers with PLC control, German TKF technology, and Austrian Alpine. The advanced full automatic production process, advanced laboratories and precise and continuous monitoring of the products make the appropriate distribution and uniformity of these particles which guarantee of high quality of this company.