We supply of calcium magnesium (Dolomite, off-white and pure white) and other solid minerals like calcite, ( white and black), limestone.Some of the stones we supply are:1. Pure white dolomite2. Calcite (White and black)3. Off-white dolomiteNote that we crush our stones into powdery forms with our 8 speed pulverizer machines.If you need any of the above products you can reach us with our details as stated below : Your`s sincerely ,Udi Anthony ,CEO EARTHTREASURES LTD.+2348066882778, +2348187048274