This is a popular postcard that shows the locations of most of the major turquoise mines in the USA. As you can clearly see, most of the US mines are in Nevada. A few in Arizona, Colorado, and New Mexico.
Blue Wind Spiderweb Turquoise is some of the finest Spiderweb Turquoise produced in North America. Located near the Lander Blue Mine, this type of Turquoise was much harder and a finer grade of Spiderweb Turquoise.