AMETISTA AMETISTA Granite Blue Brazil AMETISTA is a blue colour granite from Brazil. Technical Information Values Volumetric Mass 2720 Kg/m3 Compression strenth 1920 Kg/cm2 Bending strength 162 Kg/cm2 Compression strength after freezing 1810 Kg/cm2 Imbibition Coefficient 0,15 % N. Slabs Available N. Blocks Available Request Information