All Articles
In Pursuit of Gold & Silver in the Sierra Madres—The Plan
September 2007 by Mike Lowen
In my travels, and my experience with gravity tables, one thing has implanted itself in my mind. What about the tails?
USPS Delays ICMJ Delivery at Oakland, CA Processing Center
Once again, we've been deluged with telephone calls complaining about delivery of the International California Mining Journal...
Breaking Boulders With Explosives
The process we will be using is called “blockholing,” and it is commonly used at mines and in construction projects to break up oversize material into sizes that can be easily handled.
Gold in Michigan
Gold was discovered on the upper peninsula of Michigan around 1845, about the same time that rich iron and copper deposits were being put into production. Despite the discovery of gold and silver, most interest centered about iron...
A New Prospecting Spot
Once indicators start showing up along or below a contact I start to get excited. When I have shale, and outcroppings of diorite with iron-red, gritty soil and some clay thrown in, I really get lightheaded. I may be a mile away from the nearest diggings but that’s okay. I just found a spot that could provide some nice nugget hunting.
Detecting: Small Creek Yields Good Gold
Most of our gold recoveries have been in the cracks of the bedrock. Hot rocks in the form of dikes cross the creek at various locations, causing us to skip those areas.
Countries Want More Concessions From Miners
Bulgaria has followed the recent moves of Mongolia and Venezuela, demanding renegotiation of existing agreements and more concessions from mining companies.
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The Bawl Mill
• Ask the Experts
• Mining Gold at 16,000 Feet
• Locating a New Nugget Patch
• Journeys in the Kingman Quadrangle—Part II
• The American Hill Mine
• Cal-Gold Closes Shop After 30 Years
• The Hardrock Mining and Reclamation Act of 2007
• Prison Time Handed Out for Gold and Silver Thefts
• Northern Dynasty Chooses Partner for Pebble
• Melman on Gold & Silver
• Looking Back
• Mining Stock Quotes, Mineral & Metal Prices
