There is a tiny chip on one of the prisms. I think it can be filed. I think the bottom metal is bronze. The item "Rare Vintage Lead Crystal Cut Table Lamp Glass pointed Prisms Leviton Italy 46" is in sale since Friday, July 31, 2020. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Electric\Table Lamps".The seller is "stasejak" and is located in Norwalk, Connecticut. This item can be shipped worldwide.