Geological classification:
  Sandstone, green, fine-grained
Bulk specific gravity ASTM C 97-94:
  2.09 kg/dm³
Absorption ASTM C 97-94:
  2.35%
Compressive strength ASTM C 170:
  82 N/mm²
Modulus of rupture ASTM C 99:
  6.56 N/mm²
Freeze-thaw cyclic test DIN 52104:
  yes