Tonkin Springs Gold Mine In Eureka, Nevada | The Diggings™
The Tonkin Springs Gold Mine operates as a surface mining operation, extracting ore from the earth's surface. Production at the mine began in 1985, yielding a relatively small amount of gold. ... in length, 182 meters (600 feet) in width, and 33 meters (110 feet) in thickness. The surrounding rock in the region is primarily composed of porphyry ...