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Gold Dredgers Rescue Threatened Fish

Gold dredgers were enlisted in an effort to salvage a rare stretch of chum salmon spawning grounds along the Columbia River between Vancouver, Washington, and Portland, Oregon.

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Is it possible to use a cell phone GPS away from cell towers?

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Pentagon Debuts Its New Stealth Bomber, the B-21 Raider

Internet Posting Fuels Gold Rush in Brazilian Town


It’s a gold rush in the Amazon jungle, driven by the Internet.

Why Did This Silver Mine Close? -Conclusion


Strategic metals that are found mostly in lead-zinc-silver ores are antimony, arsenic, bismuth, gallium, germanium and tellurium.

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• Should I introduce mercury in the centrifugal bowl to aid gold recovery?

From Hand Sluice to Dredge


Gold prospecting in Virginia: Like most prospecting greenhorns, I entered the gold prospecting hobby with a pan, a shovel and a hand sluice. It was January 2007, and I had just stumbled upon the hobby of gold prospecting while researching...

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