Indian Mountain is an iconic turquoise mine considered one of the Seven Classic Mines of Nevada. The history is found in Turquoise in America Part Two 1910-1990 and Part Three 1990-2020.
 
This cabochon weighs 7.6 carats and measures 1.75cm X 1.5cm. It is priced at $70 a carat or $532. It is not treated and backed. I have assigned a TG of 91 or GG. I purchased this from Bob Brucia of Nevadagem who purchased from the miner.