King Manassa is an old turquoise claim in Colorado. The story is told in Turquoise in America Part Two, 1910-1990.
 
This cabochon weighs 44.9 carats and measures 3.5cm X 2.5cm X 7mm. It is priced at $10 a carat or $449. It is not treated and is backed. I have assigned a TG of 80 or HG. I bought this stone from Bill King. White spot is camera flash.