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Placer Gold in Washington
February 2001 by Edgar B. Heylmun, PhD
The state of Washington is not especially known for placer gold, yet significant amounts have been recovered in a few districts. These deposits are usually downstream from lode mining areas, some of which are in British Columbia.
Pumping Water With Solar Power
Solar energy can be used for any size placer or hard rock mining operation. It is most practical for small and longer-term operations provided your mine is not located in a dense forest.
The Bawl Mill
• It’s time for a change
• No such thing as a free lunch
• Cold weather interrupts global warming expedition
Metal Detecting Within the Cordillera for Gold Placers Associated With Tertiary Epithermal Ore Deposits
This is a follow-up article to “Epithermal Ore Deposits...” published in the December 2000 issue. Related tables and maps were included with the previous article. If you did not receive the December issue you can still view the previously published maps on our web site by clicking on “January 2001 Featured Article.”—Editor
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.
Comstock Mining Gets Approval
The approval, which affects 87 acres on the south end of Silver City, allows the company to move forward with exploration to determine the area's mining potential.
Resurrecting An Old Hard Rock Mine—Safety Is No Accident
Now it was time for the nerve-wracking part of the job: actually removing anything from the hanging wall we deemed to be in need of removal because it was either loose, could be loose, looked loose, or we felt it was just downright dangerous
Enrichment of Gold Veins
Most of the world's great gold mines are in secondary (supergene) enrichments in veins and stockwork, brought about by physical and chemical processes.
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The Bawl Mill
• Our Readers Say
• The King Has No Clothes
• GATA Update
• Clean Fuel, Cleaner Air
• Gold Miners Become Tungsten Miners
• Mining Deaths Drop Overall in 2000
• History of Oil in California
• VCIs for Environmentally Safe Maintenance
• Picks & Pans: Dredging on the Arkansas
• Alaska Miners to Sue Department of Interior
• Oregon's Measure 7 May Provide Compensation for Land-Use Restrictions
• Company Notes
• Environment-Friendly Dredging
• Legacy of the Wandering Jew Mine
• Babbitt Wants Moratorium in Siskiyou National Forest
• Gem Discoveries Sought in North Carolina Field
• Greaterville, Arizona
• Identifying Gold Ores
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
