All Articles
Basic Geology for the Independent Miner—Part V Geology of Hardrock Gold Deposits
May 2006 by Chris Ralph
In this installment we will finish up our discussion of how primary hardrock gold deposits form. Understanding how rock alteration works can lead to some good ideas for exploring around old mining districts.
Additional articles that might interest you...
Hard Rock 101: Micro Blasting
July 2020
Micro blasting can be used to take down hanging rock, separate minerals from overburden, and collect gemstones and other high-value product with minimal damage.
The Livengood-Tolovana Mining District
June 2006
In 1914, Livengood went from a tent city to a collection of wooden false fronted structures and log cabins. In 1962, 48 years later, our old Chevy pickup rumbled in off the gravel road. A cloud of dust surrounded us as the hot Interior sun beat down on...
In 1914, Livengood went from a tent city to a collection of wooden false fronted structures and log cabins. In 1962, 48 years later, our old Chevy pickup rumbled in off the gravel road. A cloud of dust surrounded us as the hot Interior sun beat down on...
Pros and Cons of Big Detector Coils
December 2016
Years later I returned with a new detector with a smaller coil and detector technology more sensitive to smaller nuggets. I found my first nugget within five minutes. I had a second five minutes after that.
Years later I returned with a new detector with a smaller coil and detector technology more sensitive to smaller nuggets. I found my first nugget within five minutes. I had a second five minutes after that.
Gallium and Germanium in Utah
September 2003
The high-tech industries are making use of a number of so-called “minor” metals, many of which are obtained as byproducts of copper, lead, or zinc mining. Some of the minor metals have properties that are ideal for certain applications and, in some cases, advancements in technology are being held back because of a shortage of the metals.
The high-tech industries are making use of a number of so-called “minor” metals, many of which are obtained as byproducts of copper, lead, or zinc mining. Some of the minor metals have properties that are ideal for certain applications and, in some cases, advancements in technology are being held back because of a shortage of the metals.
What is a Mining Right?
April 2015
A mining right is a powerful and not commonly understood concept that is all too often watered down by agency regulatory interference...
A mining right is a powerful and not commonly understood concept that is all too often watered down by agency regulatory interference...
15th, 16th Century Coins Found in Romania
July 2000
A farmer in northwestern Romania has dug up nearly 2,000 Polish, Hungarian and Turkish silver and gold coins dating back as far as the 15th century, an official said.
A farmer in northwestern Romania has dug up nearly 2,000 Polish, Hungarian and Turkish silver and gold coins dating back as far as the 15th century, an official said.
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