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Solar-Powered Placer Sampling Equipment
December 2002 by Steve Hicks
One hundred and seven years ago the world’s first electric-powered bucket line dredge started to work in Montana. This summer, Montana likely saw its first solar-powered Denver Gold Saver put to work.
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More Tips for Evaluating Ores
July 2007
Tabling and jigging are two relatively inexpensive methods for recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many ores contain appreciable amounts of “metallic salts” that readily dissolve in one’s system water and continue to migrate right along with this water.
Tabling and jigging are two relatively inexpensive methods for recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many ores contain appreciable amounts of “metallic salts” that readily dissolve in one’s system water and continue to migrate right along with this water.
Discoloring Assay Beads
October 2001
We have developed a discoloring procedure, that makes parting unnecessary in many cases. Our discoloring solution contains sulfur, an element that tarnishes high silver content beads quite rapidly.
We have developed a discoloring procedure, that makes parting unnecessary in many cases. Our discoloring solution contains sulfur, an element that tarnishes high silver content beads quite rapidly.
New Prospecting Guides Available Online
November 2004
Every year prospectors and rock hounds search Wyoming for gold, gemstones and other attractive rocks and minerals; the Wyoming State Geological Survey (WSGS) has now made this hunt easier.
Every year prospectors and rock hounds search Wyoming for gold, gemstones and other attractive rocks and minerals; the Wyoming State Geological Survey (WSGS) has now made this hunt easier.
Charcoal Crucible Recipe
May 2001
...using charcoal briquettes (and no starter fluid) and a few other easily attainable ingredients.
...using charcoal briquettes (and no starter fluid) and a few other easily attainable ingredients.
BLM Raises Location and Claim Fees
August 2014
The Bureau of Land Management announced an increase in location filing fees and annual maintenance fees for unpatented mining claims, mill sites and tunnel sites.
The Bureau of Land Management announced an increase in location filing fees and annual maintenance fees for unpatented mining claims, mill sites and tunnel sites.
Mining Journal Receives Honor
September 2018
For the 20th consecutive year, ICMJ’s Prospecting and Mining Journal was voted “Prospecting Magazine of the Year”...
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The Bawl Mill
• Original Sixteen-to-One Mine Fights On
• Working the Belmont Mine—1953 (Part 3—Conclusion)
• Company Notes
• Picks & Pans: Gold and Bears
• Gold in North Dakota
• The North Star Mine
• Dectecting Alaskan Gold Nuggets
• The Ancient History of Gold
• Columbians Continue Search for Emeralds
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
