Ask The Experts - Can refining be done without chemicals?
February 2022 by Chris Ralph
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
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.
What are the steps for filing a mining claim?
Is Burkina Faso safe for prospecting?
The Bawl Mill • Ask The Experts - Claim staking as a job? • Ask The Experts - Tests for silver, platinum and rhodium? • Small High-Grade Pocket Districts • Underwater Reclamation • Gold Detecting—Are You Up For It? • Crystallized Gold Mines of California • Gold Prospecting for Better or Worse: Never Go Alone • Prepping Your Gold Detecting Spots • How Far Has That Gold Traveled? • 'Outer Space' Diamond Headed for Auction • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices