RAINBOW

Quarry Location:

Morton, Minnesota

Test of Granite:

BULK DENSITY: (C97)
Average Bulk Density (pcf) 168.6

ABSORPTION: (C97)
Average Absorption(%) 0.04

COMPRESSIVE STRENGTH: (C170)
Average Compressive Strength (psi) 33,650

MODULUS OF RUPTURE: (C99)
Average Modulus of Rupture (psi) 3,100