All Articles
Miners Clean Washington Rivers and Streams
May 2007 by Richard Holcomb
The Washington Department of Health has issued several warnings about mercury contamination in fish and shellfish. The small-scale mining community is the only group that is actively removing mercury and lead from the waterways of the State of Washington using the only economically feasible method available—with suction dredges and other small-scale mining equipment.Striking Gold
There’s a lot of luck involved when it comes to finding gold. Sometimes it’s being in the right place at the right time. Other times it’s simply by accident that discoveries are made.
Enrichment of Mineral Deposits by Weathering—Part II
While both zinc and lead deposits also are enriched by the surface weathering process, in part two we will look at the enrichment process for copper and also gold deposits, and at the interpretation of leached outcrops to figure how rich the concentrated deposits below them may be.
The Bawl Mill
• Agriculture employees caught grazing on taxpayer funds
• A long wait at the bus stop...
• Taxpayers foot the bill...
• Sticky business
California State and US National Panning Championships
On Labor Day weekend, September 1st and 2nd, two days of furious, almost non-stop panning went on.
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Platinum Group Metals
Platinum is only one of a group of related metals that are referred to as platinum group metals (PGMs), because platinum in its native state usually contains all six metals of the group along with some iron.
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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?
• Recovering Values from Black Sands
• 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
• Melman on Gold & Silver
• Mining Stock Quotes, Mineral & Metal Prices
• Looking Back
