Small Mining Operations
Building A Portable Gold Mill
November 2021 by Chris Ralph
Through the milling process, the rock must be crushed and the values extracted. Let’s break down our discussion into the different parts and elements of the mill…
Persistence Leads to Over a Pound of Gold
I have figured out over the years that the winning combination is hard work, persistence, knowledge, and a little luck. This leads me to describe one of my best finds ever, a “honey hole” of placer gold, if you will.
Addressing EPA Overreach: What Dredgers Need to Know
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.
Using A Blasting Machine in Rock Breaking
Whatever system you plan to use will require a way to safely initiate the explosives from a distance. In this article, we’re going to learn the basics of electric blasting and get a hands-on example…
What To Look For—And Look Out For—In A Placer Mineral Report
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Montana Gold and Sapphires Revisited
I had a chance to visit the operation in person and talk with Neal. I was very impressed and I think our readers could learn a lot about building up a commercial placer operation from scratch…
Gold Dredging on Oregon's South Umpqua
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The Bawl Mill
• Ask The Experts - What is “flotation” and what type of assay do I need?
• Ask The Experts - Easier way to break down compacted clays?
• Ask The Experts - Where can I get geological maps?
• Ask The Experts - Is there gold under the old cobble piles?
• Ask The Experts - Can you help me understand the gold deposition in this area of Wyoming?
• Cherry-Picking for Gold Nuggets
• Using A Blasting Machine in Rock Breaking
• Gold Prospecting for Better or Worse: Tangling With A Desert Monster
• Another Prospecting Adventure: Coulterville
• Seven Important Attitudes for the Successful Prospector
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices