Professional Equipment for Serious Detectorists!

Magazine

All Articles

Basic Geology for the Independent Miner—Part III Understanding Plate Tectonics, Volcanism and Mountain Building

The formation of gold, silver and many other types of deposits depends on a natural segregation of the elements from the earth, so that gold or silver (and other minerals) becomes enriched enough to form a valuable ore.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Melman on Gold & Silver (2007 Year in Review)


This past four weeks saw a major shift in the scope of financial headlines. Where recent months have focused almost entirely on the “subprime” crisis and resultant credit problems, the US Dollar itself became the center of attention last month as it entered a period of severe decline against the Euro, Australian Dollar, British Pound, Swiss Franc and Canadian Dollar.

The Golden Triangle of Sonora, Mexico


The “Golden Triangle” dry placer district in Sonora, Mexico, lies some 80 to 100 miles south of the border. It is in desert terrain at elevations between 1,900 and 2,300 feet above sea level.

The Basics of Geophysical Exploration


In developing a mineral property or mining claims, one of the first goals is to identify and quantify valuable deposits. The classic method of doing this is by drilling holes into the ground to sample what is below the surface. The problem is that one or two holes usually are not going to tell you a whole lot...

The Bawl Mill


• What's that smell?
• Third time is not a charm...
• As old as the hills...really
• "Governor Sure"
• $500,000 + a trip to Greece + one renovation = how many teaching jobs?

Placer Testing with Large Samples


Of all the difficult gold placer sites to evaluate, none can compare with trying to dig to bedrock through twenty or thirty feet of soaked overburden through which water is slowly seeping downgrade.

Over the Divide


Virginia Elvira Russell
(Mining Grandma of Humbug)
March 4, 1999

Legislative and Regulatory Update


• Pruitt out at EPA
• NDAA still under negotiation
• AMRA’s California mining bill fails to reach floor vote

Subscription Required:
The Bawl Mill   • A Word from the Editor   • The Fortymile Goldfields   • The Rocks that Burn—Part II Is Oil Shale the Answer?   • Record Interest at Recent Mining Conventions   • Common Operations—Small-Scale Mining and Sharing the "Take"   • Trout Thriving In Treated Mine Water   • Company Notes   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update

Advertisements

Garrett Electronics - trusted by real miners & prospectors!
Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue