A Generous Lesson on Detecting Bedrock

May 2019 by Jack Geck

The signal I was hearing was coming from a vertical bedrock crack on the bank of the creek. I removed my backpack, took out my crevicing tools and started to clean out the crack when I saw a glint of gold.

Determining the Amount of Gold in Rich Ores

February 2016
This is just the type of specimen that could have been easily ignored by the old-time miners. It felt a little heavier in my hand than a chunk of quartz of that size ought to have been.

The Significance of Nuggets in Placers

January 2016
Chances are better that both types of gold did not come from the same source. Let's look at the probable conditions to cause two types of gold in a placer.

Underground in the Original 16-1 Mine

August 2013
These days they employ the use of metal detectors and carefully scan the shattered rocks, hoping to hear that sound we detectorists love to hear.

The Hunch

February 2019

The mysteries of this spot were only just starting to develop. There is nothing but very bland granite-type rocks here,  meaning no bold, favorable indicators.

Detecting Alluvial Bench Deposits

February 2017
The same questions you ask yourself about gold trapping features in the present stream can be applied to the benches above the stream. Just imagine the stream at a much earlier time, before it cut its way down to the present level…

Carr Fire Gold

April 2019

After burning more than 350 square miles, the Carr Fire near Redding, California, was finally out. Luckily our home was spared, and I had the opportunity to go metal detecting in burned areas previously too overgrown to access.

Pickers and Nuggets

September 2016
Mike and I each selected a side of the creek and started to work our way upstream. We both worked the water and sides of the creek, and better than half the gold found in this area is in the water.

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