All Articles
The Bawl Mill
May 2010 by Staff
• Fed up with the feds• Energy
Looking Back
Excerpts from CMJ published 50 years ago this month.
Ask The Experts: Nickel assays
Q: Our group has found a nickel deposit in the Yuma, Arizona area that is similar to the one that you wrote about...
Alluvial Fans
Alluvial fans are essentially dry land “deltas” which can be found in all climates. However, they are best developed in arid and semi-arid regions, where they may be many square miles in area. They are built up by outpourings of silt, sand, and gravel caused by seasonal run-off, as well as by boulders and cobbles carried by flash floods.
Niobium and Tantalum
Niobium (columbium) and tantalum are related metals that usually occur together and are associated with vanadium on the periodic chart of the elements. Both metals have seen increased usage in high-tech applications in recent years because of increased availability.
Going Over Old Ground With Newer Technology
When we got set up and I started to swing the coil over a small mound, I got a good signal, faint but repeatable.
Oregon Miner Challenges Forest Service’s Authority to Regulate Mining
Judging by news accounts, Tracy was doing exactly what H.R. 365, commonly referred to as the Mining Act of 1866, allows him to do.
Subscription Required:
Legislative and Regulatory Update
• Ask The Experts: How to handle gold in cyanide; how to sample a platinum deposit
• Prospecting for Hardrock Gold - "Eureka!" (Part III)
• Gold Prospecting in Maine - Part II
• American Manganese
• Detecting for Gold in Australia
• Investors Take a Shine to Platinum, Palladium
• Melman on Gold & Silver
• Mining Stock Quotes & Mineral and Metal Prices
Free:
Metals Trader Blows the Whistle on Gold & Silver Price Manipulation
• Oregon Requires Permit for Hand Sluicing
• California Water Board Tries to Restrict Dredging
