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February 2011 by Staff
The Batteries Metal Rush
There is a major change coming in the economy of the world and now is the time for prospectors and miners to grab a ticket and get on board.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
The Business of Mining: Cars, Trucks and Tax Deductions
Most importantly, self-employed miners, prospectors or employees (even of their own mining-related business) who own or lease an automobile, can utilize the standard rate so long as they operate only one car at a time for business purposes.
Gold in Panama
Panama is a long, narrow isthmus, 30,200 square miles in area, that separates Costa Rica from Colombia. It is best noted for the Panama Canal, which is now under the control of the Panamanian government, aided by the United States. The canal bisects the country and is an engineering marvel that was opened in 1914.
Picks & Pans: Winter Prospecting and "Forty Mile" Miller
It was in the mid-70s. I had just finished setting my traps out along the river when it dawned on me where “Forty Mile” Miller’s old hardrock outcrop was. Here I was, standing on snowshoes, floundering in three feet of snow, bracing myself so I wouldn’t...
All About Chalcopyrite
…there are loads of different copper minerals, but a large number of them form first in the ground as chalcopyrite and then through the effects of weathering are changed into other minerals like malachite, cuprite and chrysocolla.
Ask The Experts—What Should I Do Next With This Quartz Vein?
I don’t know what to do next. Should I get an assay of the quartz? Can you recommend someone? Should I somehow crush the rock & search for a gold vein? Am I just wasting my time?
Subscription Required:
The Bawl Mill
• The Basics of Crushing and Milling Operations
• Ask The Experts—What minerals are magnetic? Can rare earth magnets capture platinum?
• Ask The Experts—Jet nozzle or suction nozzle? Which is best for my highbanker?
• Ask The Experts—Precious metals in water?
• Rediscovering Placerville, California
• Eastern Arizona: Gold and Base Metal Deposits—Part I
• Over The Divide—Daryl J. Nelson
• Legislative and Regulatory Update
• Cyanide-Free Gold Separation
• Mining Stock Quotes & Mineral and Metal Prices
• Melman on Gold & Silver
