Prospecting & Detecting
ICMJ Visits Empire Mine State Historic Park
December 2022
© ICMJ's Prospecting and Mining Journal, CMJ Inc.
Additional articles that might interest you...
Dredging Tips and Tricks: A Measure of Water Pump Efficiency
August 2020
…as an academic argument, when mated to the appropriate engine, is the pump really moving water at the rate of 400 GPM?
Using Structural Clues to Locate Buried Placer Channels
April 2014
They must have assumed the paystreak was spotty and had been mined out, so they never mined as close to the side of the valley as they should have.
They must have assumed the paystreak was spotty and had been mined out, so they never mined as close to the side of the valley as they should have.
Detecting Canyon Bedrock in The Sierras
September 2018
My plan was to go up the canyon along a ridge and then drop into the canyon whenever I came across a spot that might give me reasonable access.
Fire! Part 2
December 2022Prospecting In The Wake Of The Mosquito Fire:
Opportunity & Government Overreach
Weathering, Erosion and Placers
April 2017
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.
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.
Rediscovering Placerville, California Part II
March 2011
To get to the gold, the miners had to remove the shale pieces and stack them on the sides while sluicing the remaining material through their boxes.
To get to the gold, the miners had to remove the shale pieces and stack them on the sides while sluicing the remaining material through their boxes.
Summertime Gold! Northern & Southern California
September 2023
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Fire! Part 2
• Hiding Out In The Open
• Finding Gold In The Cajon Pass
• A Quest For Gold
• Soft Rock Excavation Techniques
• Better Worse:
• Resource Maven Independent Analysis of the Resource Markets
• Over The Devide
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