Calcium carbonate (CaCO 3 ) is a calcareous material that forms different types of rocks: : marble, limestone rocks, travertine. 
The micronisation process makes it pure, bright and very white. 
It plays an important role in 
 many industrial and agricultural processes . It is used in the production of high quality 
 paper , 
 paints , adhesive films and plastics, in building, in the 
 pharmaceutical,
 cosmetic and food industries . It is also valuable in the protection of the 
 environment , used for the treatment of 
 drinking water , neutralisation of acid rain and the 
 desulphurisation  of combustion fumes. 
 The Calcium Carbonate produced by BS Quarrysar Group is made from the processing of its own  Orosei Daino marble .
 
 It is available in considerable quantities  in the most commonly used granulometries and on request.