The GemHunter's Guide to Gold and Diamonds in Montana ...
Aug 12, 2013· The GemHunter's Guide to Gold and Diamonds in Montana ... Diamonds In Montana's Gold Fields Outline of the Wyoming Craton (basement rocks of Archean [>2.5 ... The geology of Montana is favorable for discovery of both placer and lode diamonds. Diamond-rich kimberlite at Victor, Ontario, Canada ...