likewise understood as fluorspar ,
Air Max 90 Boot, a ore whose main makeup namely calcium fluoride (CaF2), containing impurities ,
Women's Air Max 90, Ca Y and Ce and additional rare globe elements are often replaced too contains a small quantity of Fe2O3, SiO2 , and trace amounts of Cl,
Women's Air Max 97, O3,
Air Max 97, He ,
Women's Air Max 2009, etc. Nature of the fluorite was often shine colors ,
Women's Air Max Ltd, hardness lower than the sword .