History of Oil in California

February 2001 by Edgar B. Heylmun, PhD

The Bawl Mill

November 2015
• Red tape at its finest...
• With the stroke of a pen

Picking Our Way Through Bedrock

December 2015
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.

The Miner’s Switchback

May 2018

Common thought is the switchback slows the velocity of the rushing water and gold drops out from the cut bank to a fill gravel bar within or below the switchback. I am not going to disregard that model; however, I hope to improve upon it.

Platinum Placers and Nuggets

April 2007
Sometimes a placer miner will find small bits and nuggets of metal associated with gold and other heavy minerals in his concentrates, which exhibits a silver-gray color rather than the normal tones of gold.

Legislative Update

March 1999
Robert Sanregret—Attorney at Law
Western Mining Council
National Association of Mining Districts

How Much Gold Is In My Gold-Quartz Specimen?

June 2010
The method is based on the fact that gold is much denser than quartz, and the more gold that is present in a specimen, the higher the density of the piece will be as a whole.

California State Open and US National Gold Panning Championships

October 2008
One hundred eighty-six panners went through a wild and woolly two days (August 30 & 31 in Foresthill, Calif.) to determine who had the bragging rights of being the best—at least for one year!

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