Morenci is a famous turquoise coming from the Morenci copper mine. The history of Morenci is found in Turquoise in America Part Two, 1910-1990.
 
This cabochon weighs 5.5 carat and measures 1.5cm X 1cm. It is priced at $35 a carat or $192. It is not treated and is backed. I have assigned a TG of 86 or VHG. I purchased this cab from Brown’s Trading. White spot is camera flash.