All Articles
Recovering Fine Gold: Getting the Most from Your Sluice Box
October 2005 by Chris Ralph
The sluice box is probably the most common gold recovery device after the pan. For centuries, the sluice has been the world’s most popular device for medium to large-scale primary placer gold recovery.
Additional articles that might interest you...
Prospecting for Hardrock Platinum, Nickel & Copper Deposits
October 2007
Recent sharp price increases for copper, nickel and platinum group metals (PGMs) have greatly stimulated exploration for these metals, and individual prospectors have made important discoveries of new deposits.
Recent sharp price increases for copper, nickel and platinum group metals (PGMs) have greatly stimulated exploration for these metals, and individual prospectors have made important discoveries of new deposits.
Looking Back
May 2001
Excerpts from CMJ, our original title, published 50 years ago this month.
Excerpts from CMJ, our original title, published 50 years ago this month.
Legislative and Regulatory Update
September 2014
• Show of support needed for anti-EPA bills
• Arizona mining data now online
• California suction dredge hearings
• Update on Forest Service abuse in Washington
• Show of support needed for anti-EPA bills
• Arizona mining data now online
• California suction dredge hearings
• Update on Forest Service abuse in Washington
Constitutional Sheriffs Standing Up for Our Rights
December 2012
Modoc County, California, is the latest county to use emergency powers to declare a state of emergency in order to take control of roads and trails away from federal agencies.
Modoc County, California, is the latest county to use emergency powers to declare a state of emergency in order to take control of roads and trails away from federal agencies.
Small Miner Beats Forest Service in Court
January 2013
Thomas Tierney has been a long-time subscriber to ICMJ’s Prospecting and Mining Journal and has read about the many battles between miners and overzealous regulators. Then he faced his own battle.
Thomas Tierney has been a long-time subscriber to ICMJ’s Prospecting and Mining Journal and has read about the many battles between miners and overzealous regulators. Then he faced his own battle.
Gold Rush Continues in Africa
March 2015
…some miners are doing exceptionally well… with a few obtaining amounts estimated in the millions of dollars.
…some miners are doing exceptionally well… with a few obtaining amounts estimated in the millions of dollars.
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The Bawl Mill
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• Drywashing and Detecting for Eluvial Placer Gold Research is the Key to Success—Part II
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• Study: West Has Vast Oil Shale Reserves
• Picks & Pans: Detecting Micro-Nuggets
• The Notch Peak Intrusive
• 2005 California State Gold Panning Championships
• Company Notes
• Tales of California Gold Discoveries 2nd in a Series—The Jenny Lind Mine
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• Mining Stock Quotes and Mineral & Metal Prices
