Calcium carbonate :
Calcium is an essential mineral material that used in build shell of egg and provide the biologically needs of human to making bone. Every day in average about 7 to 30 grams of Calcium that is in the body of a hen use to build the shell of an egge.the Calcium those birds need to provide from organic and inorganic material that usually used in formulation of their feeds. Some kind of in organic material that used day birds is from powder of alfalfa ,powder of bones and from other mineral material that we can naming them Calcium phosphate and oyster , Calcium carbonate. As Calcium carbonate has lower fluorine it is more priority within other source of feeds.it wildly used by aviculture as an essential feed that it became the ruling of them. If this mineral material, have good quality and have low fluorine we can use it as a good superseded instead of the feeds of poultry. With consideration the lower price of it relation to sea shell, it is in advantage instead of other.
Calcium carbonate granulation :
