Company Notes

February 2001 by Staff

The Significance of Boulders in Placer Deposits

February 2010
The good news about boulders is they can trap heavy minerals. The bad news is moving them out of the way can be a real struggle.

Scouts New Mining in Society Badge

May 2014
...it's very refreshing to hear that some of our youth will learn of the value of mining without all the environmental spin.

Flat-Fault Gold

August 2001
Gold and other valuable metals are often deposited in breccia and rubble formed by flat or gently-dipping faults. Such faults are commonly found in areas of crustal stretching caused by the movement of tectonic plates. Flat-faults are especially common in southeast California, southern Arizona, and northern Sonora, Mexico. However, they can be present anywhere that crustal stretching has occurred.

Rattlesnakes

August 2002
Every miner has encountered rattlesnakes in his work, and some may have been bitten. The writer has never been bitten, but has worked with people who have been. It is not a pleasant experience.

Kennecott Copper Mine, Kennecott, Alaska

October 2017

For approximately 30 years, the mines produced good ore, some so rich it was simply sent straight to bagging, bypassing milling and loaded directly on the rail cars.

Elections May Bring Rush to Republic of Congo

August 2006
Elections in the Republic of Congo may bring a mining boom to a country that has been ravaged by wars and corruption.

Hot Ground or Large Deep Gold?

May 2009
While detecting for gold nuggets with a pulse induction machine, most of the signals we encounter have a normal “wee-ooo” sound. However, while swinging larger search coils, the bigger deeper nuggets can produce a...

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