This is a Tiffany Blue Iridescent Salt Dish produced by Louis Comfort Tiffany in the late 1800s. He patented the Favrile type of iridescent glass in 1894. His production facility was in Queens, New York. This piece is MINT and is fairly rare to be found in the Blue Iridescent. It is etched with the initials, L C T, and numbered T2084. Favrile means Hand Wrought or Hand Made. This piece is very fine and weighs 3.4 ounces, is 2 inches wide and 1 1/4 inches tall.
Tiffany Blue Favrille Iridescent Salt Dish - c. 1890s