Gangue Minerals - What Do They Tell Us?
January 2017 by Chris RalphThere are a large number of different kinds of gangue minerals, and each of them has its own tale to contribute to the story of the chemistry and geology of a deposit.
In the summer of 1854, John Selkirk, a discouraged placer miner who was down on his luck and ready to go back to Massachusetts, tied his mule up in a gulch north of what is now downtown Angel's Camp.
• Do as I say, not as I do...
• By the numbers...
One of the most important things prospectors do is work to figure out where to go prospecting. Along with understanding the basic geology and putting yourself in a favorable area, one of the things a prospector might consider in finding a location to search is the existence of mining belts also known as mineral deposit trends.
A few quick calculations show that approximately 11 tons of gold are lost each year just in the manufacture of new cell phones.
A bill was introduced and passed by the House of Representatives earlier this year that should make the exploration and opening of a mining operation faster and easier.
In our May 2013 issue, we took a look at the mineral quartz, a mineral very commonly associated with gold. However, gold is not the only reason prospectors are interested in quartz. Quartz can also be very valuable as a gemstone
...the area around Eureka, Nevada is well mineralized and seems to have a bright potential for future production of all sorts of metals.
The Bawl Mill • Ask The Experts: Could you expand on your previous blasting article? • Ask The Experts: Equipment to break up heavy clay • Ask The Experts: “Energy” coming from black sand? • Ask The Experts: Assay problem or recovery problem? • Legislative and Regulatory Update • Detecting Strategies for Heavily Forested Areas—Part II • The Winning Hand • Early Winter Detecting in the Sierras • Mining Districts in Montana Get Organized • Feds Deny Lease Renewals for Minnesota Mine • Obama Administration Moves to Block Mining Near Yellowstone • The Perfect Response • MMAC Update • Mining Stock Quotes and Mineral & Metal Prices • Melman on Gold & Silver
That First Nugget