Isidora - Polished

Isidora - Polished

Macroscopic description

A porphyroid medium-grain biotitic granite, grey with a slightly pinkish tinge due to the colour of the feldspars phenocrystals.






Physico-mechanical properties

Compression breaking load 1072 Kg/cm2
Compression breaking load after freezing test 899 Kg/cm2
Bending strength 226 Kg/cm2
Volumetric weight 2639 Kg/m3
Water absorption at N.P. conditions 0.20 %
Apparent porosity 0.54 %
Thermal linear expansion coefficient 9.3 X10-6 perºc
Abrasion test 0.3 mm
Impact test 65 cm


Isidora.pdf (160.0KB)