Small Mining Operations
Lode or Placer: What Difference Does It Make?
September 2014 by Keith Bowen

The Basics of Crushing and Milling Operations

Sampling for Success—Part I
All these decisions and more depend on the richness of a claim—something that is determined by sampling. But sampling isn’t cheap, and even collecting the samples can be more difficult than it appears on the surface.
Gold Geochemistry: Where Does Gold Come From?
Prospectors often wonder why gold deposits in veins like it does. Why is one vein rich while another is barren, even though they are only a few hundred feet apart?
Dry Washer, Wet System or Metal Detector?

Small-Scale Hard Rock Mining With Water Recycling

Small-Scale Concentrating and Recovery Methods

Resurrecting An Old Hard Rock Mine--The Saga Continues
Another little gem of equipment he built was a nifty sample splitter. In order to get accurate assays, you need to have really good, representative samples for the assayer to process.
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