Commercial Placer Mining With Jigs
August 2010 by Chris RalphDuring the upward stroke, water is pushed up through the shot layer causing it to open up and lifting the gravel particles above. The heavier particles settle faster based on Stokes law, and move down into the shot bed layer, while the lighter...
...for the most part, visible price inflation has remained dormant for the most of that period of time. This state of affairs would appear to contradict both monetary history and typical cause and effect reasoning. Even the Fed has expressed some surprise and concern regarding the matter.
Three environmental groups have served formal notice that they intend to sue the U.S. Forest Service for failing to protect the Canada lynx as a threatened species under the Endangered Species Act.
I got to Silver City late on a Friday night (OK, it was 2:30am Saturday morning), and the first few snowflakes began to fall as I pulled into the campsite.
How to go about the entire process of prospecting is a big question. The answer comes down to research and preparation.
The nugget was cast aside with larger rocks during the screening process, but it was found later by an employee...
It’s a common symptom of gold fever for miners to be very hesitant to let go of gold they’ve found or even have it made into jewelry. I confess, I suffer from the same incurable disease!
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts: Bench Top Crushers • Ask The Experts: How to remove precious metals from lead? • How to Properly Ground Balance to Find the Most Gold • Authorities Search for Lost Treasure Hunters • Alaska Geologist Survives Grizzly Attack • The Guaniamo Diamond Area, Venezuela—Part II • How California Became the Golden State • The Rocky Bar Mining District, Idaho • Mining Stock Quotes, Mineral & Metal Prices