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The Lost Silver Triangle of the Sierra Madre—Part II

Newspaper stories in the spring of 1887 credited Lieutenant Henry O. Flipper with discovering both the long-lost Guaynopa and Tayopa mines. Flipper was in Mexico City in late April and May and a reporter interviewed him.

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As Millennium Nears, Copper No Longer King in Arizona


At the start of the 20th century, copper was king in Arizona, with one of every four workers employed in the mining trade. On the brink of a new millennium, however, the industry is no longer the cornerstone of the state's so-called "Five Cs" economy—copper, cattle, cotton, citrus and climate.

Ask The Experts


Can a metal detector be used to find limonitic gossan material?

2000 National Mining Hall of Fame Inductees


ICMJ congratulates this year's inductees to the National Mining Hall of Fame.

Picks & Pans: Lost Below


The year was 1956. The place was a silver mine in Silverado Canyon, California. To familiarize you with the area, Silverado Canyon is located in Southern California near El Toro Marine Base, which is located near Majeska Peak.

From Curiosity to Mine Owner


His brother’s friend showed him a vial of gold that originated from his family’s mine in Honduras. Within two weeks Ernie had flown to Honduras to get a first-hand tour of the historic mine and the primitive operation underway to recover the gold.

Possible Discovery Sparks New Klondike Gold Rush


...this time, instead of swarming over streams and gravel beds teasing out flakes of the precious metal, miners may have found the fabled and elusive mother lode.

Old Stock Certificates—Treasures or Trash?


In Canada we are blessed with a multitude of ways of acquiring gold. We can buy a gold ounce leaf from the bank, buy gold in a jewelry store, purchase gold stocks on the stock market, or dig for it ourselves. If we add gold theft to the list we add...

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The Bawl Mill   • Ask the Experts—Why doesn't the 1872 Mining Law apply to all 50 states?   • Ask The Experts—Where do I find information about getting paid for raw gold?   • Understanding Geologic Deposit Models   • Prospecting for Diamonds   • Avino’s Durango Project   • Success With A Detector   • Horsetail Gold   • The Makorakoza of Zimbabwe—Centuries of Prospecting in Gold-Hosting Dolerites   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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