All Articles
Recovering Values from Black Sands
May 2007 by Chris Ralph
Every placer miner has to deal with it in one form or another, and some locations have it far worse than others, but nearly every placer has at least some of it: black sand. It collects in our concentrates and gets in the way of recovering our fine gold.The Skaergaard Intrusion
First put on the map by two British geologists in the 1930s, the Skaergaard igneous intrusion on East Greenland’s rugged mountainous coast is arguably one of the most studied and researched rock bodies in the world.
Legislative and Regulatory Update
• BLM Proposes suspension of 3809 regulation changes
• Monuments addressed by new administration
• Progress made on Clinton's Roadless Rule
• Changes at USFS
• Federal agencies pull back salmon biological opinion
Potholes and Other Bedrock Traps
Potholes in bedrock can trap placer minerals and even be glory holes. They are, at least, interesting geologic phenomena, and at best, a treasure trove of gold nuggets.
Mining Stock Quotes and Mineral & Metal Prices
Over the Divide
Ron Stockman
1939—2003
Subscription Required:
The Bawl Mill
• Ask the Experts—Where can I find plans for a home-built suction dredge?
• Ask The Experts—Can you help explain the ratings in Melman On Gold & Silver?
• Typhoon Exploration—Junior Mining Company Moves Forward in Quebec
• Kalgoorlie, Australia—Born of Gold
• Colorado Court Rules on Cyanide Ban
• Selling Your Gold—Where To Start
• The Business of Mines—Consider Your Tax Deductions Now
• Exploration, Development and Taxes
• US v. Donald Eno—IBLA Rules in Favor of Miner
• Miners Clean Washington Rivers and Streams
• Melman on Gold & Silver
• Mining Stock Quotes, Mineral & Metal Prices
• Looking Back