Commercial name: Imperial Pearl GranitePetrographic Classification (Scientific Name): Hornblende monzogranite Test Value Obtained Standard Deviation Reference standards Apparent dry density 2.696 kg/m? 16 ASTM C-97; ABNT-NBR 12766/92 Apparent porosity 0,31% 0,03 ASTM C-97; ABNT-NBR 12766/92 Water absorption 0,11% 0,01 ASTM C-97; ABNT-NBR 12766/92 Abrasion wear (Amsler) 0,21 mm (500 m)0,56 mm (1000 m) - ABNT-NBR 12042/90 Linear thermal dilation coefficient 4,6 x 10-3mm/m