Navajo Sterling Silver Royston Turquoise Ring

Royston Turquoise

Discovered in 1902, the Royston mine is the oldest patented mine in Nevada. Royston turquoise is known for its beautiful deep green to rich light blue colors. The stones are often two-tone, displaying both dark and light green and sometimes blue. The heavy matrix ranges from dark brown to gold in color. Royston turquoise is considered very collectible.