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Regarding "Good Assays and Bad"

Last month I wrote an article entitled “Good Assays and Bad,” which gathered a few comments.

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Additional articles that might interest you...

Hard Rock Milling: A Matter of Scale


Most prospectors understand placer mining a lot better than hard rock mining and don’t realize the amount of work that goes into processing different types of hard rock ore.

Underground Mining: Getting the Ore Out


Choosing the right method to move your ore and waste is all about making the right choices. Sometimes more than one method may be used during the life of a mine as an operation expands and grows.

Tracing Gold To Its Source


In this article I am going to talk about the different sources of gold and the clues a prospector can follow to find the source.

Designing and Evaluating Placer Gold Recovery Plants


For this article, I am focusing on industrial production plants that can handle 10 cubic yards per hour or more and would be fed by a loader or other heavy equipment...

Attention to Detail - Part II


Ditches almost always started in the high country and contoured the mountainsides, making a long drop, usually many miles away, to the goldfields. There are ditches in Trinity County that originate at seven and eight thousand feet in the Trinity Alps that carried water almost thirty miles.

A Data Miner Builds A Power Sluice


Data mining involves processing huge amounts of digital information to find hidden patterns and financial relationships. To executives, the findings are like gold, but on the weekends, I prefer seeing the real thing in the bottom of my pan.

How Long Does It Take to Find and Recover An Ounce of Gold?


Some ask if a prospector can collect an entire ounce in a day. It is possible; I’ve done it before.

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The Bawl Mill   • Ask the Experts - ...Worth further investigation?   • Ask the Experts - Processing sulfide ore without mercury or cyanide.   • New "Employment" Category   • 4 Keys to Successful Nugget Hunting   • A High Price to Pay   • Eolian Placer Gold   • All the Gold Ever Mined...   • The Basics of Geophysical Exploration   • Targeted for a Tax Audit   • Feds Order Closure of Idaho Mine   • Trying Out the New Highbanker   • A Gold Mine on a Washington Beach?   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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Ask the Experts - Old workings & tailings: What are my options?   • Legislative and Regulatory Update

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