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Sonic Black

Sonic Black

Note: Natural stones are a product of nature and therefore variations in tones, shadowing, veining, texture and colour are inherent. Images and samples only represent the general characteristics of the stone.

Stone typeGranite
Colorblack
OriginBrazil
Compressive strength (kg/cm²)2370
After freezing (kg/cm²)2520
Ultimate tensile strength (kg/cm²)275
Coefficient of thermal expansion (mm/mcm°C)0,0065
Water absorption (%)0,02
Impact test/min. fall height (cm)84
Frictional Wear Test (mm)0
Density (kg/cm³)2930
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