ENGLISH OAK ENGLISH OAK Quartzite Green Brazil ENGLISH OAK is a green colour quartzite from Brazil. Technical Information Values Volumetric Mass 2778 kg/m3 Compression strenth 2125 kg/cm2 Bending strength 201 kg/cm2 Compression strength after freezing 2030 kg/cm2 Imbibition Coefficient 0,12 % N. Slabs Available N. Blocks Available Request Information Projects Quarries