32 x 36 x 28, 1350 lbs Base 51 x 36 x 23, 750lbs Black Belgian marble, glass lenses, nickel-plated brass, powder-coated aluminum, LCD screens 2009

53 x 51 x 60 inches, 12000 lbs Chinese black granite, nickel-plated brass, enamel paint. Lime stone base 2011

18 x 36 x 17 inches, 700 lbs. Pink Iranian onyx, metallic flake paint, nickel-plated bronze, Lucite, sandblasted aluminum, powder-coated aluminum. Stainless steel base, 16 x 65 x 35 inches, 400 lbs. 2008

79 x 38 x 68 inches, 5600 lbs. Fossil black marble, cast glass, glass lenses, brass-plated bronze, cast bronze with patina, nickel-plated steel, powder-coated steel, nickel-plated brass, enamel paint. Powder-coated steel base. 2011

48 x 16 x 16 inches Blown molded glass, sand base, dimensions vary with installation. 2011

13 x 21 x 14 inches, 110 lbs Bronze, nickel plating Limestone base, 32 x 27 x 20 inches, 1600 lbs 2010