Company Notes

August 1999 by Staff

Volume is the Key to Success

June 2017

While recovery rates are important, they must necessarily be secondary to the volume of material processed. Running more material at lower recovery rates is generally preferable to increasing the efficiency of the system.

Mining Claims—What to Know Before You File

April 2011
During the initial assessment year (the year of location), the claim maintenance fee must be paid at the time the notice of location is filed with the Bureau of Land Management. Failure to pay the claim maintenance fee will void the claim.

Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks

June 2014
I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.

Finding Gold with a VLF Detector—Part I

April 2014
The very first thing to find out...is if the detector has the ability to be ground balanced.

Prospecting for Liberated Gold

November 2015
Some will doubt its value given the ultra-fine particle size… Some will become encouraged about not having to incur significant time and expense to break rock.

Where Should I Start?

October 2015
Digging in the right spots will produce excellent results, like this group of nuggets taken by the author while metal detecting during the last few months. The biggest nugget is over an ounce.

Which Nugget Detector Should I Get?

June 2013
The most commonly asked question in metal detecting is, “Which metal detector should I get?” People worry a lot about not getting the right machine. They do not want to waste their money and their time with the wrong metal detector.

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