ERETRIA RED
MINERALOGICAL COMPOSITION | CHEMICAL ANALYSIS | (Weight %) | |
---|---|---|---|
CALCITE | 92 | CaO | 51,39 |
ALBITE | K20 | ||
DOLOMITE | 2 | MgO | 1,55 |
EPIDOTE | Na2O | ||
QUARTZ | 3 | SiO2 | 2,44 |
HEMATITE | MnO | ||
MUSCOVITE | Fe2O3 | 0,38 | |
CHROMITE | CO2 | 41,69 | |
SERICITE | Al2O3 | 2,03 | |
CLAYS | 3 | ||
CLORITE |
PHYSICAL AND MECHANICAL PROPERTIES | |
---|---|
APPARENT SPECIFIC WEIGHT Kg/m3 | 2685 |
MODULUS OF ELASTICITY tn/cm2 | |
ABSORPTION COEFFICIENT Wt% | 0,28 |
ABRASION RESISTANCE mm (DIN 52108) | 3,93 |
COMPRESSIVE STRENGTH Kg/cm2 | 1114 |
MICROHARDNESS KNOOP Kg/mm2 | |
MODULUS OF RAPTURE Kg/cm2 | 143 |