Professional Equipment for Serious Detectorists!

Magazine

How To

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.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Prospecting for Diamonds


Let’s take a look at diamonds and diamond mining and see how they form, how they are used beyond just jewelry, and what leads geologists to find diamond deposits.

Understanding Skim Bar Placers


Perhaps the most notable thing about skim placers is that they form on the top surface of gravel bars, as opposed to coarser gold placers where the weight of the gold particles allows the gold to settle down on or near bedrock.

Sampling, Hydro-Shocking & Cleaning Quartz-Gold Specimens


Many specimens have a small amount of gold and are not pretty to look at. There is a nifty way to give them a makeover and make them much prettier than they were when you found them. 

Ask the Experts


Ore testing and other advice for starting up a mining operation.

Route Planning Using GPS


My intention was to end this discussion with waypoints and routes, then I found USGS maps of the Plainfield Quadrangle.

Making Adjustments to Catch Fine Gold


This fine gold that is so common is probably the most notorious for eluding our riffles and mattings.

Wilfley Tables—Repair, Rebuild & Set Up


I researched the Internet and found a number of table makers, but technology has changed in the last 25 years. No one could sell me a kit for a new deck with wooden riffles...

Subscription Required:
The Bawl Mill   • Ask the Experts   • Ask the Experts   • Ask the Experts   • Ganes Creek After The Flood   • A Trip to Morgan-Monroe State Forest of Indiana   • The Pedro Gold Dredge   • Detecting Alone -- What to Look For   • Over the Divide: John A. Miscovich   • What Equipment Do I Need?   • Why Did This Silver Mine Close?   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative and Regulatory Update   • Wake Up Voters! Oregon SB 838 Study Group 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