Elverson, PA, USA
This beautiful black granite with pronounced white veining has a marble-like quality in its subtle white vein pattern, with the durability of a granite.
Physical Test Results
|Absorption by weight||ASTM C97||0.023%||0.023%|
|Density||ASTM C97||192.3lb/ft³||3 080.35kg/m³|
|Compressive strength||ASTM C170||43 524Psi||300.09MPa|
|Modulus of rupture||ASTM C99||3 799Psi||26.19MPa|
|Flexural strength||ASTM C880||3 560Psi||24.5MPa|