All Articles
Basic Geology for the Independent Miner—Part III Understanding Plate Tectonics, Volcanism and Mountain Building
March 2006 by Chris Ralph
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.
Additional articles that might interest you...
PGMs in California
September 2002
The occurrence of platinum-group metals (PGMs) is rather widespread in California in placer deposits, but they are not of commercial interest as things now stand.
The occurrence of platinum-group metals (PGMs) is rather widespread in California in placer deposits, but they are not of commercial interest as things now stand.
Conrey Dredge No. 4
November 2017
The large buckets were favorable for the type of ground worked. The gravel was tenacious and compact, due to the existence of irregular pockets of clay.
Coeur Alaska Hopes to Begin Work on Gold Mine This Fall
September 2004
On a recent afternoon, Rick Richins fished a large piece of quartzite ore studded with glittering particles from the floor of a dark, dripping tunnel at the Kensington gold mine.
On a recent afternoon, Rick Richins fished a large piece of quartzite ore studded with glittering particles from the floor of a dark, dripping tunnel at the Kensington gold mine.
The North Star Mine
December 2002
Back in the early 1800s, there was a gold mine being dug in a mining community called Garden Valley. Garden Valley is located northeast of Sacramento, between Georgetown and Coloma. They called it Garden Valley because there were some miners who thought there might be more money in growing and selling vegetables than in mining for gold.
Back in the early 1800s, there was a gold mine being dug in a mining community called Garden Valley. Garden Valley is located northeast of Sacramento, between Georgetown and Coloma. They called it Garden Valley because there were some miners who thought there might be more money in growing and selling vegetables than in mining for gold.
Mining Stock Quotes and Mineral & Metal Prices
December 2007
Placer PGMs in Alaska
January 2000
The state of Alaska is huge, over twice the size of Texas, with most of the population in just a few towns. The northern third of the state is north of the Arctic Circle, and vast regions are only sparsely populated.
The state of Alaska is huge, over twice the size of Texas, with most of the population in just a few towns. The northern third of the state is north of the Arctic Circle, and vast regions are only sparsely populated.
ISEE Celebrates 25 Years
September 1999
The society, started by nine founding members in Pittsburgh, Pennsylvania in 1974 as a non-profit professional organization, is dedicated to promoting the art and science of explosives engineering.
The society, started by nine founding members in Pittsburgh, Pennsylvania in 1974 as a non-profit professional organization, is dedicated to promoting the art and science of explosives engineering.
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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
