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Cobalt and Nickel in Missouri
October 2002 by Edgar B. Heylmun, PhD
Cobalt and nickel are tough silver-white metals, with similar physical properties, that frequently occur together in nature, along with copper sulfides. Cobalt and nickel are used as alloys, providing great strength and resistance...
PLP Update
“In light of the results of the midterm elections our focus will be with the US Senators and their staffers that we have already been working with.”
Ask the Experts
Q: A few questions about diamonds...
Legislative and Regulatory Update
• Submit your comments now regarding BLM's plan to increase fees
• Jumping fron wins federal habitat protection
• NMA challenges "midnight" water regulation
Oregon Dredgers Receive Threats From Environmentalists
Oregon dredgers have been receiving notices of intent to sue for violations of the Clean Water Act (CWA) from the Northwest Environmental Defense Center (NEDC).
Ask the Experts: Recommended Reading—Part II
We asked several writers and professionals to recommend their favorite books or publications that they thought would benefit prospectors and miners. Each recommendation is followed by a rating of beginner, intermediate, or advanced prospector or miner, or a rating of “general” (for all levels).
Tips on Crevicing for Gold
When everything is still dry, one of my favorite methods of prospecting is using a straw to blow out small cracks and crevices that dot the exposed bedrock along a stream.
Gemstones to Die For
Some gems can potentially poison you, make you sterile and even make you forget who you are.
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