All Articles
Gifts of Gold for University of Zimbabwe
September 2009 by Ann Kritzinger
The design of the makorokoza’s handmade wooden pans has not changed over the centuries. Until Rege introduced it to them they had seen nothing like a spiral wheel concentrator.
Additional articles that might interest you...
Squeezing Diamond Into Graphite
December 1999
A major diamond mystery has finally been cracked. For 40 years, scientists have tried but failed to apply so much pressure on the hard rocks that they would become something other than diamond. Now researchers reported that they succeeded.
A major diamond mystery has finally been cracked. For 40 years, scientists have tried but failed to apply so much pressure on the hard rocks that they would become something other than diamond. Now researchers reported that they succeeded.
Placer Platinum
June 2004
The platinum group metals (PGMs) are divided into three that are “light,” about the same atomic weight as silver, and three that are “heavy,” about the same atomic weight as gold. The three light PGMs are ruthenium, rhodium, and palladium, and the three heavy PGMs are osmium, iridium, and platinum.
The platinum group metals (PGMs) are divided into three that are “light,” about the same atomic weight as silver, and three that are “heavy,” about the same atomic weight as gold. The three light PGMs are ruthenium, rhodium, and palladium, and the three heavy PGMs are osmium, iridium, and platinum.
A Hairsbreadth from Death
October 1999
Few countries in the world can claim as lengthy a mining legacy as the Cornish of southwest England. Cornwall, a county situated at the farthest tip of the country at the edge of the Atlantic ocean, has been mined for tin deposits since the Bronze Age, 2100-1500 BC.
Few countries in the world can claim as lengthy a mining legacy as the Cornish of southwest England. Cornwall, a county situated at the farthest tip of the country at the edge of the Atlantic ocean, has been mined for tin deposits since the Bronze Age, 2100-1500 BC.
Ask the Experts
April 2012
Q: ...where would you recommend selling class rings and other scrap gold?
Q: ...where would you recommend selling class rings and other scrap gold?
Miners Fight Back Against Road Closures
July 2014
In the meeting, we presented Ms. Skalski with the various court cases from the 9th Circuit Court on these settled law cases and she was mortified.
In the meeting, we presented Ms. Skalski with the various court cases from the 9th Circuit Court on these settled law cases and she was mortified.
Mining Stock Quotes & Mineral and Metal Prices
September 2011
From the Editor
January 2004
There are several news items of interest here at ICMJ’s Prospecting and Mining Journal.
There are several news items of interest here at ICMJ’s Prospecting and Mining Journal.
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The Bawl Mill
• Legislative and Regulatory Update
• Drive Under Way to Restore the Rights of Suction Dredgers
• Abbey Confirmed As BLM Director
• Flood Stage—The Key to Reading a River
• Noted Geologist Murdered in Kenya
• South Yuba River Recreational Area
• Rio Employees Face Trade Secrets, Bribery Charges
• Pocket Mining Potential in Nevada's East Humboldt Range
• Company Finds Gold in Wyoming’s Rattlesnake Hills
• The Economic Impact of Suction Dredging in California
• Bucket Line Dredges
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
