Godber Burnham is a classic mine of Nevada. The story is told in Turquoise in America Part Two, 1910-1990.
 
This cab weighs 17.7 carat and measures 2cm C 2cm X 7mm. It is priced at $100 a carat or $1770. It is not treated and is backed. I have assigned a TG of 92 GG. I purchased this cab from the miners Bruce and Jeri Woods. White spot is camera flash.