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Ametista

Ametista

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)1993
After freezing (kg/cm²)1590
Ultimate tensile strength (kg/cm²)111
Coefficient of thermal expansion (mm/mcm°C)0
Water absorption (%)0,22
Impact test/min. fall height (cm)46
Frictional Wear Test (mm)0
Density (kg/cm³)2683
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