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Where To Find Diamonds

It is somewhat common for gold prospectors to find diamonds in black sand concentrates and not recognize them.

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Twenty Minutes on a Five-inch Dredge


The first thing I realized was this was not a toy—this thing had power and I needed to really pay attention. I got into position, took a deep breath, and pushed that monster into the hard pack.

Ask the Experts


• How many parts per million make a project viable?

Legislative and Regulatory Update


• SB 637
• Public land users cry "fowl"

The Keystone Gold-Copper District, Medicine Bow Mountains, Southeastern Wyoming


The Keystone district includes a group of mineralized shear zones and veins that are associated with the Keystone Quartz Diorite in the Medicine Bow Mountains of southwestern Wyoming. Gold production from this district is unknown, although some estimates suggest that 7,500 to more than 12,000 ounces were produced.

Australia's First Gold Rush


Gold was found in California a few years before the first official finds were made in Australia. It was on February 12, 1851, that Edward Hammond Hargreaves flashed around specks of gold he’d found in nearby Lewis Ponds Creek and sparked the...

Understanding and Prospecting Benches


The most obvious benches are usually near the valley floor, but they can be thousands of feet above the valley floor. Since benches were made by streams, they can contain placer deposits.

The Heavy Minerals in Your Concentrates


The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.

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