Chris Ralph writes on small scale mining and prospecting for the ICMJ Mining Journal. He has a degree in Mining Engineering from the Mackay School of Mines in Reno, and has worked for precious metal mining companies conducting both surface and underground operations. After working in the mining industry, he has continued his interest in mining as an individual prospector. He can be reached at P.O. Box 3104 Reno, Nevada 89505. His information page on prospecting for gold can be viewed at: http://nevada-outback-gems.com/prospect/chris_prospect.htm