Alluvial Paystreaks

November 2018 by Matteo Oberto

The gravels in contact with the bedrock or false bedrock base are often the richest. The same facts apply to the alluvial paystreaks that are formed on gravel bars; the lowest level of the gold-bearing gravel is normally the richest.

What Are Those Rocks In My Pan?

June 2011
The placer mineral identification key is designed to answer this question. It attempts to recognize all the minerals in your gold pan concentrates.

Silver and Base Metal Deposits of the Pioche District

June 2014
The areas that were mineralized with the bedded ore were huge and vast tonnages were indicated, although they had no idea at the time.

Critical Metals: Antimony

June 2016
I’ve been taking a look at the mining and uses of a number of critical metals in series of articles, and it’s time to take a look at antimony.

The Wisdom of Mark Twain—And Tales of Cheating the Unwary Prospector

June 2012
I (enjoy) Twain’s description of a gold mine, “A hole in the ground with a liar at the top.” Some humor here? You bet, but I’m sure he meant it to be a real eye opener as well.

The Long Road to Gold Point, Nevada

September 2013
Apart from the hard rock mines, there are abundant gold-bearing placers, especially in the areas in and around Oriental Wash.

One of the Richest Beaches Ever Mined

April 2015
Everyone has heard of the golden beach at Nome, but Nome did not have the richest beach.

One Question, Forever Unanswered—Did He Really Find the Gold?

May 2011
This was one of those stories where you have no doubt that the person telling it believes it to be true. But was it?

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