Crystallina Dark Marble
Greece
(Theologos - Thassos)
Apparent density, kg/m3 2710 EN 1936 : 1999
Open porosity, % vol. 0,2 EN 1936 : 1999
Water absorption at atmospheric pressure, % wt. 0,1 EN 13755 : 2001
(/ AC : 2003)
Compressive strength, MPa 76,33 EN 1926 : 1999
Flexural strength under concentrated load, MPa 11,56 EN 12372 : 1999
(/AC : 2002)
Frost resistance (Compressive strength, MPa) 73,38 EN 12371 : 2001
(EN 1926 : 1999)
Rupture energy, J 5 EN 14158 : 2004
Abrasion resistance, mm3 20227 EN 14157 : 2004
(Method B)
Thermal conductivity (λ), W/m*K 2,720 N/A **
Specific heat capacity (Cp), kJ/m3*K 2467 N/A **
Petrographic examination Dolomite 94%
Calcite 5%
Albite 1% ΕΝ 12407
CHEMICAL ANALYSIS, % wt
SiO2 0.50
Al2O3 0,11
Fe2O3 0,05
MgO 1,92
CaO 53,50
K2O <0,01
Na2O <0,01
MnO 0,01
LOI 43,44
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Goldtop ( Xiamen ) Imp. & Exp. Co., Ltd.
China
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