Grey - Marble
Quarry Location: Vathilakos, Drama-Kavala, East Makedonia
Water Absorption: 0.08 By weight %
Density: 2711 kg/m3
Flexural Strength: 18.3 MPa
Compressive Strength: 89.00 MPa
Recommended Usage: Exterior - Interior wall and floor applications, monuments, countertops, mosaic, fountains, pool and
Finishing Surface: Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Tumbled
Additional Names: Pitsila,Pitsilla,Vathilakos Semi White,Kavala Semi White,Chalkerou Crystallina Semi White, Crystallina of Chalkero,Alexander White,Ash-Coloured Crystallino of Chalkero-Kavala,Chalkero Kavala,Kavala White,Kavala Gray Marble,Kavalas Semi White Marble,Semi White of Stenopos,Stenopos Kavalas Semi White, Vathilakkos Drama Semi White M,Vathilakkos Drama Semi White
APPARENT SPECIFIC DENSITY, kg/m3 (DIN 52102) 2711
OPEN POROSITY COEFFICIENT, % vol (DIN 52102) 0,21
WATER ABSORPTION COEFFICIENT, % wt (DIN 52103) 0,08
DYNAMIC MODULUS OF ELASTICITY, GPa (DIN 1048 Teil 5) 23
COMPRESSIVE STRENGTH, MPa (DIN 52105) 89
FLEXURAL STRENGTH, MPa (DIN 52112) 18
COMPRESSIVE STRENGTH AFTER FREEZE/THAW CYCLES, MPa (DIN 52104 & 52105) 72
ABRASION RESISTANCE, mm (DIN 52108) 2,26
IMPACT STRENGTH, cm (UNI-U 32.07.248.0) 41
MINERALOGICAL COMPOSITION, % wt
CALCITE 98,00
DOLOMITE 0,80
QUARTZ 1,00
MICAS 0,20
CHEMICAL ANALYSIS, % wt
CaO 54,5 MgO 0,66 SiO2 0,20
Fe2O3 <0,05 AI2O3 <0,05 K2O <0,01
Na2O 0,01 MnO <0,01 LOI 43,60