Small Mining Operations
Principles of Designing Your Mill Production System, Part II: Mill Design
February 2021 by Keith Bowen
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.
Dredging The Outside Bend
This stringer was where it was not supposed to be, and it contained nuggets that were not supposed to be there.
Mining on the Comstock Lode
Even with the decades of mining and exploration, much of the Comstock is still underdeveloped and its potential not fully tapped.
Resurrecting a Hardrock Mine:
April 2023The Millsite Finally Roars to Life!
Reality of the Klondike
I saw gold this summer. The kind of gold that I haven’t seen since ‘81. The kind of gold that rattles in the pan. The kind of gold that would start a stampede—even in 1898.
Designing A Testing Program
December 2023Building A Portable Gold Mill
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…
A Test Grid Dredged for Gold Values
The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.
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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
