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Search Called Off for Missing Treasure Hunters

Treasure hunters have been looking for the Lost Dutchman mine for more than a century.

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Progress Report on Washington State Small-Scale Regulations


Washington State has some of the most far-reaching, restrictive and overzealous regulations in the United States regarding small-scale prospecting and mining. Take one look at the “Gold and Fish” book, which lays out regulations for...

Time for a New Approach: Detecting Float Gold


The first pieces found were in a spot that most gold hunters would not even detect, right in the middle of a downslope meadow.

Identifying the Noble Metals Simple Tests That Work


Using a porcelain evaporating dish, place concentrates or head ore, equal to a tablespoon, in 60cc of aqua regia. Boil almost to dry, then add 10cc HCl (hydrochloric or muratic acid) and heat for a few minutes, and then add 30cc of water and bring to boil. Let cool while the solids are being allowed to settle. Using a pipette...

Throw-Away Gold: Back to Basics


Placer mining, whether for profit or recreational purposes, involves separation of free gold from the gold-bearing sands (gangue) of alluvial deposits by methods using specific gravity. The free gold can vary from 17 to 19.3 in specific gravity terms, depending on the alloy mix, which is usually silver, but can be copper, lead, sulfur, tellurium, antimony, or mercury.

Mining Stock Quotes & Mineral and Metal Prices


A Primer on Bitcoin and Other Cryptocurrencies


Some financial commentators have speculated that bitcoin and other virtual currencies have captured a portion of funds that would have been invested in gold. I find it a bit ironic that people who invest in precious metals would even consider another fiat currency.

The Bawl Mill


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