Commercial & Residential Stone Work | Quartz, Granite ... Stone warehouse, stone slabs, natural stone, custom counter, custom countertop, granite, marble, saratoga, clifton park, glens falls, albany, ballston spa, wilton, malta, schenectady, troy, Roohan Granite & Marble Works provides commercial and residential stone work. Come by for a visit! We have over 1,900 slabs of hand-selected slabs of marble, granite, quartz, soapstone, onyx, & travertine in stock.