A stunning teal toned Blue Gem piece of turquoise defines this ring. The Blue Gem Mine near Lander County, Nevada is known as a particularly deep deposit of turquoise and is considered to have produced the highest quality turquoise in all of Nevada. Due to the depth at which it is mined at, this turquoise is an extremely hard, gem-grade stone. Stamped "Sterling R. Tom". Size 11.5, ring measures 1.75" l.