Professional Equipment for Serious Detectorists!

Magazine

History & Geology

Ask The Experts

Q: Is this gold or some other metal?

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Ask The Experts


Q: Is there a correlation between fault zones and mineralization of economic metals?

The Basics of Geophysical Exploration


In developing a mineral property or mining claims, one of the first goals is to identify and quantify valuable deposits. The classic method of doing this is by drilling holes into the ground to sample what is below the surface. The problem is that one or two holes usually are not going to tell you a whole lot...

Gold Deposition and Gradients of Placer Streams—Part I


When placer miners from the gold rush era began experimenting with the slope of their sluices, they must have pondered the ideal slope for trapping gold in a creek bed too. Logic suggests the same is true for streams...

Ask The Experts


Gold in clastic black shale

Rare Silver Nuggets And Their Origins


Silver nuggets have been described as “ultra-rare,” “prized” and “unique.” Naturally occurring silver nuggets are rare enough to suggest caution when purchasing. Fakes have reportedly been produced and misrepresented for sale as genuine specimens.

Gold, Quartz & Chalcedony—Part II


The specific gravity of chalcedony is 2.58 to 2.64. This is slightly lower than coarsely crystalline quartz because of slight porosity in chalcedony. Being so light, it will easily wash out of a gold pan.

The Pearce Mineralized Area, Dragoon Mountains, Arizona—Part II


There are many prospects within the known mineralized area and along the margins of the mineralized area that should be examined for gold and silver.

Subscription Required:
The Bawl Mill   • Our Readers Say   • Ask The Experts   • Ask The Experts   • Just Another Ordinary Weekend   • Small-Scale Hard Rock Mining With Water Recycling   • The Paragenesis of Gold & Silver Deposits   • Getting A Successful Start in Metal Detecting for Gold   • Placer Mining At Chititu Creek, Alaska   • Gold Rush Continues in Africa   • Gold Refining In The Ancient World   • Tasers and Mining Don't Mix   • Thinking Outside The Creek   • 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