Magazine - Menu - Browse Issues Articles - All Articles - Blast From The Past Articles - Prospecting & Detecting Articles - Small Mining Operations Articles - Legislation & Regulation Articles - How To Articles - Money & Markets Articles - Large Scale Mining Articles - History & Geology Articles - Ask The Experts Articles - The Bawl Mill Articles - Mining Summit Articles - PLP and Mining Districts Articles - Gold Prospecting: For Better or Worse Subscribe & Renew Find A Newsstand About Us About Us - Our Writer Jim Clanin The author welcomes questions or comments via his website at www.jcmining.com Read Articles by Jim Clanin Subscription - August 2013 ( Vol. 82, No. 12) Mining for Gemstones and Mineral Specimens