History & Geology
Gold Depositiion and Gradients of Placer Streams—Part II
July 2012 by Jim Halloran
![](http://icmj.com/userfiles/images/201207/TOC-gold-deposition.jpg)
Additional articles that might interest you...
Round Mountain, Nevada
May 2014
There are a number of veins in the disseminated mineralization, but the principle ones on Round Mountain are known as the Los Gazabo and the Keane.
![](http://www.icmj.com/userfiles/images/201405/TOC-round-mountain.jpg)
Natural Gold Alloys
March 2014
Natural gold is never 100% pure; all natural nuggets contain at least some impurities. We're going to take a look at just what some of those impurities might be.
![](http://www.icmj.com/userfiles/images/201403/TOC alloys.jpg)
Nevada's Silver City Gold District—Part I
March 2016
The name Silver City is quite ironic as it doesn’t really fit the area’s metal production. The area encompassing the Silver City district is a great, stand-alone gold district, where the production value of gold has been much more than that of silver. Since the initial discovery of gold-bearing veins in the mid-1850s, the area has been a center of continuous small and large-scale gold production.
![](http://www.icmj.com/userfiles/images/201603/33-toc-silver-city-gold-district.jpg)
The Rush to Treasure Hill
November 2012
There were some exceptional times in the far-flung history of the West. Rich finds of minerals that set men’s souls ablaze. From the rich gold fields of California, men who arrived too late to find riches went searching in every direction. The trail that we will follow leads east, past the shining silver district of the Comstock Lode.
There were some exceptional times in the far-flung history of the West. Rich finds of minerals that set men’s souls ablaze. From the rich gold fields of California, men who arrived too late to find riches went searching in every direction. The trail that we will follow leads east, past the shining silver district of the Comstock Lode.
Sixteen to One Gold Mine: Going Underground - Pt II
February 2020
We descended hunched over, down a long, steep, wooden staircase to the 1,000-level.
Perception of Mining vs. Reality
May 2015
Many modern mining companies have taken to making a special effort to ensure the goods and services they need are supplied as much as possible out of the local economy.
![](http://www.icmj.com/userfiles/images/201505/40-perception-of-mining.jpg)
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