KARNEZEIKA

MINERALOGICAL COMPOSITION CHEMICAL ANALYSIS (Weight %)
CALCITE 95 CaO 46,90
ALBITE K20 0,06
DOLOMITE 3 MgO 7,19
EPIDOTE Na2O 0,09
QUARTZ 1 SiO2 0,68
HEMATITE MnO
MUSCOVITE Fe2O3 0,18
CHROMITE CO2 44,00
SERICITE Al2O3 0,26
CLAYS
CLORITE
PHYSICAL AND MECHANICAL PROPERTIES
APPARENT SPECIFIC WEIGHT Kg/m3 2710
MODULUS OF ELASTICITY tn/cm2
ABSORPTION COEFFICIENT Wt% 0,26
ABRASION RESISTANCE mm (DIN 52108) 3,22
COMPRESSIVE STRENGTH Kg/cm2 981
MICROHARDNESS KNOOP Kg/mm2
MODULUS OF RAPTURE Kg/cm2 142