Introducing the Gyro Separator Corbus 7000!

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Prospecting & Detecting

Old Mine Sites and New Technology

We’ve had two trips to the deserts of Nevada and explored mines and mill sites, hiked miles of ravines in California, and swung our detector coils over thousands of square yards of bedrock.

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Detecting Nuggets—Overcoming New Challenges


Depth is not an issue unless the site is thoroughly cleaned of shallow trash, and it is far easier to isolate and remove targets using a small coil in a target rich location.

Detecting During Summer Heat


This concept of detecting does not always work as we sometimes get a week or so where the temperatures rise to 116°—sometimes more.

Ask the Experts


What are the tell signs of garnet deposits?

Prospecting for Diamonds in Kimberlite


Kimberlite is very difficult for geologists to find, let alone prospectors and rock hounds. This is because kimberlite is rarely exposed on the surface and few people know how to identify the rock.

Detecting Alluvial Bench Deposits


The same questions you ask yourself about gold trapping features in the present stream can be applied to the benches above the stream. Just imagine the stream at a much earlier time, before it cut its way down to the present level…

Hunting for Gold in the Quartzsite Area of Western Arizona


Winters are a great time to explore the hills in the area of the Middle Camp, Oro Fino and La Cholla placers on the southern flank of the Dome Rock Mountains.

The "Madonna Nugget"—A Weekend Hunt to Remember


I worked my way to a flat area along a ridge where I could see a quartz blowout. As I got within 100 feet of it, I started seeing rock that I knew to be associated with gold.

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Ask The Experts - Why is there no detector signal with pyrite?   • Ask The Experts - Need assaying advice   • Ask The Experts - Can you tell me anything about the Cherry Creek District in Nevada?   • Legislative and Regulatory Update   • Understanding Skim Bar Placers   • Detecting Canyon Bedrock in The Sierras   • Mining Journal Receives Honor   • Gold Prospecting: For Better or Worse   • New Research Tool for Miners in Wyoming   • PLP Update   • Have We Hit 'Peak Gold'?   • What Happened to The Gold Prospecting and Mining Summit?   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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