Specific Gravity Table (Typical) for Metals, Minerals and Ceramics from READE. ... Iron ore, magnetite, 4.9 - 5.2 ... Metal or Alloy Substance, Density (kg/m3).
·Quality-controlled selection of iron. ores by their bulk specific gravity__ _ _. 14 ..... where SO, is the powder density and Fe is the proportion of iron in the rock.