ASTM SPECIFICATIONS
TEST   Saudi Pink University Red Golden Leaf Desert Brown Violetta Red Emerald Green ASTM Specification Requirements
Absorption by Weight C97 0.37% 0.22% 0.12% 0.18% 0.18% 0.6% 0.40% max.  
Density C97 2605 2652   2642 2642 2660 2,560 kg/m3  
Modulus of Rupture C99 18.1 13.2 18.7 9.2 9.6 11.2 1,500 psi 10.34MPa Min
Compressive Strength C170 109 145 214 158 158 133 19,000 psi 131Mpa Min
Abrasion Resistance C241 29 35 53 38 38 41 Ha=25.0  
Flexural Strength C880 13.7 16 20 16.6 16.6 13.1 1,200 psi 8.27 Mpa Min