Classification Information
Alabaster; Granite; Macadam; Stones; Aquarium gravel; Artificial stone; Busts of stone, concrete or marble; Cast stone garden and household ornaments; Decorative aquarium stones; Engraved and cut stone plaques; Figurines of marble; Figurines of stone; Natural stone; Paving stones; Rock crystal; Statues of stone; Statues of stone, concrete or marble; Stone sculptures; Works of art of stone, concrete or marble
Nonmetallic Building Materials