Doyle NewsLocal news for Doyle, TN continually updated from thousands of sources on the web.Local zinc mining came to a tragic end- June 30, 2008 If you need brass, then you need zinc. During World War II the demand for brass peaked because of shell casings and other wartime requirements, and in the 1930s Tennessee was aggressively explored and developed ...http://www.topix.net/city/doyle-tn/2008/06/local-zinc-mining-came-to-a-tragic-end?fromrss=... |