Product Name St. Johns Black
Color Range Black
Quarry Location St. Nazaire, Quebec, Canada
Description Black - Medium grain granite
Recommended Usage Interior or Exterior
Average Block Size 9'0" L x 4'0" W x 4'0" H
Average Fabricated Slab Size 9'0" L x 4'0" W
Available in thin tile Custom Order
English Metric ASTM Test Method
Absorption by Weight (%) 0.101 0.101 C97
Density, lbs/ft3 , (kg/m3) 179.09 2.8744 C97
Compressive strength, psi, (MPa) 22,122 15.58 C170
Flexural strength, psi, (MPa) 3,835 26.45 C880
Modules of rupture, Min psi 1,868.83 1.3767 C99