Prospecting & Detecting
Gemstones to Die For
November 2014 by W. Dan Hausel
Some gems can potentially poison you, make you sterile and even make you forget who you are.
Are Permits Needed For Highbanking In California?
...this contradicts the fact that mining claimants are considered landowners with exclusive rights to possess and use that claim, and miners have “riparian rights” on mining claims that do not require permitting.
Where to Find Gold in Indiana
You might think that gold prospecting techniques are basically the same everywhere, and in many instances you’d be correct. Some geographical locations, however, due to their unique geological conditions, present unusual challenges...
Volume is the Key to Success
While recovery rates are important, they must necessarily be secondary to the volume of material processed. Running more material at lower recovery rates is generally preferable to increasing the efficiency of the system.
Weathering, Erosion and Placers
The big interest to prospectors thinking about the effect of erosion is not what might happen long into the future, but what they might find in the rivers later this summer when the water levels go down.
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.
Revisiting an Old Mine in Idaho Reaps Rewards
Our research indicated this whole area had been claimed by Newmont mining company for several years, but when the price of gold dropped they let the claims expire, and we confirmed this with the local BLM office.
Detecting for Gold in Nevada
Within a few minutes I got my first signal and dug out a small flake about three grains.
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