Garrett Electronics - trusted by real miners & prospectors!

Magazine

How To

Ask the Experts

Bismuth oxide for assaying?

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?


Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?

Operation And Application Of Magnetometers


The technology used in these devices has advanced greatly in the last century. Many different types of physical effects are used to measure these magnetic fields and we will briefly look at some of these.

Sniping for Drought Gold


There are not a lot of tools needed to get out and take advantage of the situation. Other than my wetsuit, I typically travel light with a gold pan, maybe a pry bar and a few crevice cleaning tools.

Piggin' for Gold


Take a look at the picture—it’s pretty simple and you can build it yourself.

Ask The Experts: Equipment to break up heavy clay


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

Ask the Experts


• How to find info on a particular mining claim

Ask the Experts


How do mines and refiners deal with doré bars?

Subscription Required:
The Bawl Mill   • Ask the Experts   • Ask the Experts   • Ask the Experts   • Ask the Experts   • Ask the Experts   • Mining for Gold and Sapphires in Montana   • Contrary to Rumors, Couple Will Keep the Saddle Ridge Hoard   • Finding Gold with a VLF Detector—Part I   • Creating Your Own Luck   • Over the Divide—Robert Michael “Mike” Corbley   • Continuing Hard Rock Exploration   • Recovering Fine Gold with Oleophilic Adhesion   • Detecting for Gold in Nevada   • Using Structural Clues to Locate Buried Placer Channels   • Gold Deposits of the Ivory Coast   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update

Advertisements

Garrett Electronics - trusted by real miners & prospectors!
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