Prospecting & Detecting
The Heavy Minerals in Your Concentrates
June 2016 by Chris Ralph
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.
Piggin' for Gold
Take a look at the picture—it’s pretty simple and you can build it yourself.
Finding Gold With A Simple Sluice Box
…the sluice is a normal first step up from a gold pan for many prospectors. They are simple to use, easily portable, can capture a lot of gold, and can process gravel 10 to 20 times faster than a person can pan…
A Model Mining Operation
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
The Value of Evidence
That prospecting effort you are about to spend your time on...is it worth your effort? If you are going to devote your time to it, you will need all the facts you can get.
SS Central America Gives Up Millions in Gold Rush Era Gold
A treasure-seeking young man whose name will forever remain anonymous made the months-long journey either over land or by sailing ship to California after word spread about the gold strike in 1849.
Picking Our Way Through Bedrock
Once again the coil was put over the spot but the target was in the pile now. I pinpointed, grabbed a handful of dirt and began sprinkling it over the coil until I heard that mild thud.
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