http://www.icmj.com

ICMJ's Prospecting and Mining Journal, published monthly since 1931
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ICMJ's Prospecting and Mining Journal is a monthly publication dedicated to gold, silver and precious metals. Covers mining, prospecting, suction dredging, metal detecting, geology, ore deposits, regulation, equipment, extraction, assaying, history and more.istricts of California Beginner's Corner Useful Information Public Lands for the People Sample Issu...
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