Union District, Nevada, Map, USGS Professional Paper 322.
Union Mining District, Nye County, Nevada, USA
The Union District in Nye Co. Nevada is located on the western slope of the Shoshone Mountains in a very remote part of the state. The district produced minor quantities of silver, gold, mercury, lead, copper, zinc, fluorite, and tungsten. The most prominent mine in the area is the Berlin Mine which is now part of the Berlin–Ichthyosaur State ...