Let us help you recover valuable metals. 888-437-1187

Magazine

Prospecting & Detecting

Determining The Optimal Crushing Size for Gravity Recovery

It’s not easy to figure out what is best without testing, and so a certain level of confusion has developed about how small the ore ought to be crushed.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Google Earth Pro for Prospectors and Miners


Strategies for Detecting Heavily Pounded Areas


The problem is every other nugget hunter and drywash prospector had the same idea. As a result, you can spend days, weeks, and even months detecting these areas and not find a single nugget.

The Sunbaker


My hunch was that the gold is coming down the apron, falling off to both sides and into both gulches. I say that because the gold we found previously has the same characteristics and color across the entire area.

The Essence of Gold Prospecting


When doing your initial armchair research and selecting potential areas to explore, consider all the indicators, both natural and man-made.

Pay Attention to the Features and Landmarks


People always ask me what is so important about locating contact zones. The answer to that: Gold.

Gold in Unlikely Places


Detectors have been around for decades now. And with thousands of them swinging, many of the best or at least most likely nugget places have seen a swinging coil. The part that amazes me is that so many nuggets still get pulled out of these seemingly pounded places.

'Outer Space' Diamond Headed for Auction


Black diamonds, also known as carbonado, are extremely rare, and are found naturally only in Brazil and Central Africa. The cosmic origin theory is based on their carbon isotopes and high hydrogen content.

Subscription Required:
The Bawl Mill   • Ask The Experts - Can you explain how caliche forms?   • Ask The Experts - How does gold form?   • Ask The Experts - Do you think it’s realistic for a detectorist to recover a couple of ounces per week if working full time?   • Ask The Experts - Can you suggest proper discrimination settings for my detector?   • Time to Stake Your Own Mining Claim   • A Day On The Yuba River   • Gold Prospecting for Better or Worse: The Pains of Prospecting   • To Foam or Not to Foam   • Following Man-Made Ditches to Recover More Gold   • Sixteen to One Gold Mine: Going Underground - Pt II   • All About Native Silver   • Internet Forum Gold   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • PLP Update

Advertisements

Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue