mchan
Manganese Calcium and magnesium,Sodium and potassium,Sulfate,Chloride,Aluminum,Silica,Iron
Nitrate,Dissolved solids,magnesium , calcium carbonates,Fluoride,fluorspar,cryolite,
micas and clays, iron oxides, Limestone and dolomite ,calcium carbonate,
calcium magnesium carbonate, Quartz...