Ask The Experts - Is LR2000 working correctly?

November 2018 by Chris Ralph

Ask the Experts

September 2013
Recovering gold from pyrite ore

Which Specific Gravity Test Works Best?

August 2011
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?

Ask The Experts - Is it possible to mine glacial moraine placer deposits?

September 2019

Ask The Experts—Using classifiers

December 2010
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.

Ask The Experts - Is there a standard percentage given to land owners who hold the mineral rights?

October 2017

Ask The Experts: Equipment to break up heavy clay

January 2017

Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.

Ask The Experts - Can I pay someone to research a claim for me?

December 2020

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