All Articles
Carbonatites
February 2005 by Edgar B. Heylmun, PhD
Carbonatites are rocks that formed from molten calcite or dolomite. The thought of calcite being molten lava is difficult to accept, but it was confirmed when it poured out of a vent in Tanzania in 1960.The Bawl Mill
• $5.1 billion Postal (dis)Service loss...
• Stop the money flow...
• Doubly, even triply, irresponsible and unpatriotic...
Prospecting Old Tertiary Channels
The potential exists for small-scale placer mining in these pits using a trommel and sluice box or other similar types of equipment.
How to Make a Rock Sled for Dredging
When my “anonymous” friend told me the rock tub was probably a hundred miles from where he safely stashed it, I decided to build another sled and improve on my old design.
Melman on Gold & Silver
Anyone seeking evidence that the standard leftist/socialist dogma may not work well need look no further than two western hemisphere governments, Venezuela and Puerto Rico, as both are now being wracked by financial and social upheavals.
Legislative and Regulatory Update
• NEPA improvements coming?
• Speaking of the Forest Service...
• Murkowski proposes tax increase on miners
• Kensington impact statement affirmed
• Rock Creek on hold, for now
• ESA reform update
• Desert Mineral Mining; one down, two to go for permits
• Montana smells a RAT
Critical Metals: Zinc
In this article, part of an ongoing series taking a look at critical metals in our economy, we will examine the mining and use of the metal zinc.
The Golden Surprise
The thing about large coil, deep ground, big nugget detecting is the mind set you have to implement, which is completely different to the assuredness of a nugget or two if you chase the smaller but more prolific weights.
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The Bawl Mill
• Shortage of Mining Engineers Projected
• Ex-MarketWatch Mining Promoter Settles Charges
• Sage-Grouse Listing Denied
• The Art of Finding Coarse Gold—Part III
• Tongass Approves Kensington Mine Plan
• PLP Interim Rule Raffle
• California Miners Locate Rich Pocket of Specimen Gold
• The Lucky Shot Mine
• BC Premier Heralds "Golden Decade" in Forestry and Mining
• Drywashing for Eluvial Gold in the Desert—Using a Portable Drywasher and Hand Tools
• Claim Filings Up in the Northwest
• Canadian Officials Foresee Little Impact From Mine
• Coeur d'Alene Mines Sees Future in Bolivia
• The Golden Highway—Nevada County
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
