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Small Mining Operations

Principles of Designing Your Mill Production System, Part II: Mill Design

Starting small with quick profitability gives you a lot of financial elbow room plus real-world experience that can be used for final mill design.

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Gold Placers of the Kenai Peninsula, Alaska


The biggest obstacle is that like many streams on the Kenai Peninsula, high water during the summer months from snow melt and rain can make dredging nearly impossible. The best dredging is in the colder months of the year.

The Challenge of Winter Dredging


Dredges actually do pretty well in freezing conditions. There are a few tips you should know, however.

Mining Pegmatite Deposits


With successively lower temperatures as the water mixture cools, new sets of minerals are formed and many of those stable at a higher degree of heat became subject to alteration as the temperature progressively moved lower.

Ask the Experts


Ore testing and other advice for starting up a mining operation.

PLP Update


All 28 groups listed agree that Section 402 of the Clean Water Act does not apply and no dredge miner should be asking a state or federal agency for such a permit.

What Happened to The Gold Prospecting and Mining Summit?


We continue to seek out a patented mining property with an owner who is willing to host such an event with a water supply and enough remaining gold to make it worthwhile for the students.

How to Refine Silver—Pt I


Silver refining has been used from ancient times to change the characteristics of the metal. Early metallurgists refined silver by heating it a couple hundred degrees above its melting point and holding the metal at an elevated temperature for a period of time.

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The Bawl Mill   • Ask The Experts - Where did the gold go?   • Ask The Experts - True north or magnetic north?   • Ask The Experts - How do I avoid claim jumping?   • Ask The Experts - Are closed placer and lode claims worth my time?   • Gold Geochemistry: Where Does Gold Come From?   • Goal Setting and Rock Tossing   • Gold Prospecting for Better or Worse: A Claim to Die For   • Tips and Tricks: How to Make Your Own Gold Bars Without Burning the Place Down   • Understanding Rock Formations: Petrology for Prospectors   • Minnesota Lawmakers Move to Stop New Mines   • Drywashing for Desert Gold—Part I   • Seven Troy Ounces of Premonition?   • I Was Looking for Gold But I Found Jade   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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