The stone known as “black granite” is usually gabbro, which has a completely different chemical composition. Buildings Granite has been extensively used as a dimension stone and as flooring tiles in public and commercial buildings and monuments.
Welcome to Pittsburgh’s Premier Granite Stone Company. Premier Granite Stone is the leading highend granite countertop company for the greater Pittsburgh region. Since 2004, we have been privileged to fabricate and install thousands of the finest granite, marble, and exotic stone surfaces for our customers throughout Pennsylvania, Ohio, West ia, Maryland, and beyond.