Geological classification:
  Sandstone, grey-white, fine-grained
Bulk specific gravity ASTM C 97-94:
  2.15 kg/dm³
Absorption ASTM C 97-94:
  5.80 %
Compressive strength ASTM C 170:
  55 N/mm²
Modulus of rupture ASTM C 99:
  5.4 N/mm²
Freeze-thaw cyclic test DIN 52104:
  yes