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Karystos Grey

Country of Origin: Greece
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PHYSICAL & MECHANICAL PROPERTIES
APPARENT SPECIFIC DENSITY, kg/m3 (DIN 52102) OPEN POROSITY COEFFICIENT, % vol (DIN 52102) WATER ABSORPTION COEFFICIENT, % wt (DIN 52103) DYNAMIC MODULUS OF ELASTICITY, GPa (DIN 1048 Teil 5) COMPRESSIVE STRENGTH, MPa (DIN 52105)
2721 0,10 0,03 27 46
FLEXURAL STRENGTH, MPa (DIN 52112) COMPRESSIVE STRENGTH AFTER FREEZE/THAW CYCLES, MPa (DIN 52104 & 52105) ABRASION RESISTANCE, mm (DIN 52108) IMPACT STRENGTH, cm (UNI-U 32.07.248.0)  
25 25 1,95 67
MINERALOGICAL COMPOSITION, % wt
CALCITE 88,00 DOLOMITE QUARTZ 4,00
MICAS 4,00 CHLORITE 2,00 FELDSPAR 2,00
EPIDOTE CHROMITE Fe OXIDES etc.
CLAY MINERALS SERPENTINE PYROXENES
CHEMICAL ANALYSIS, % wt
CaO 47,5 MgO 0,60 SiO2 7,50
Fe2O3 1,00 AI2O3 1,8 K2O 0,35
Na2O 0,20 MnO 0,06 LOI 39,50

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