Prospecting & Detecting
Understanding Skim Bar Placers
September 2018 by Chris Ralph
Perhaps the most notable thing about skim placers is that they form on the top surface of gravel bars, as opposed to coarser gold placers where the weight of the gold particles allows the gold to settle down on or near bedrock.
Ask the Experts
Setting up a gravity dredge
Ganes Creek Hits 10 Years—Part I
Find huge gold nuggets with your metal detector! That has been the promise, and for a lucky group of detectorists in the Ganes Creek “Pound Club” the reality of finding gold at Ganes Creek, Alaska.
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.
Prospecting Underground: Use Caution
In underground placer work, the contact point of the bedrock tunnel and the gravel is a very weak point and always has to be timbered. The bedrock here is thin, fractured, and the gravels loose from many years of oxidizing.
Ancient River Channels of Trinity County
Trinity County is located in the far northwest corner of California and stirs up many different memories for those who have been there.
Prospector's Guide to Rock Breaking and Blasting
The holes were overloaded with explosives, but I didn’t know it. I was just a green mining engineer fresh out of school and told to watch as the experienced miners set the charge.
Habits, Procedure, and Where Is The Gold?
In my early days of nugget hunting things were fairly simple. Just headphones, a pack, a detector and a small pick were all I needed for my search for great wealth.
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