Geological classification:
  Granite, blue, coarse-grained
Bulk specific gravity ASTM C 97-94:
  2.66 kg/dm³
Absorption ASTM C 97-94:
  0.10%
Compressive strength ASTM C 170:
  142.8 N/mm²
Modulus of rupture ASTM C 99:
  18 N/mm²
Freeze-thaw cyclic test DIN 52104:
  yes