Lone Mountain is one of the seven classic turquoise mines of Nevada. The history of the mine is found in Turquoise in America Part Two, 1910-1990.
This cab weighs 7.7 carat and measures 1.5cm X 1cm. It is priced at $100 a carat or $770. It is not treated and is backed I have assigned a TG of 88 or VHG. It shows the distinctive sky blue in light matrix found at the mine. I bought this cab from Michael McGoey who had it verified by Gene Waddell. White spot is camera flash.
Lone Mountain 7.7 carat VHG
$770.00Price

