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Mining Journal Contest—How Much Is That Old Mining Journal Worth?

It could be worth $250! We are on a quest to find out who has the oldest surviving copy of our monthly Journal.

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Ask The Experts: How do I identify gold in hard rock that may be mixed with other metals?


Q: Aside from the softness scratch test and other methods of identification, what feedback would you have on identifying gold in hard rock that may be mixed with other metals that affect its color?

Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Conclusion


The first Madero Revolution broke out in Mexico on November 20, 1910. On December 27, a revolutionary party exacted supplies, arms, and mules from the company until January 7, 1911, when the 7th Cavalry Regiment of the federal government destroyed three and a half tons of their dynamite near Baquiachi. On September 8, 1912, Batopilas was captured, a local garrison driven out, and the company forced to pay 10,000 pesos. Federal forces retook the town September 19.

Gold Depositiion and Gradients of Placer Streams—Part II


The steeper the gradient is, the more potential erosive power to move gold and other bedload sediments, and the more power to remove obstacles to flow.

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Company Notes


• AZCO Mining Inc.
• Great Quest Metals Ltd.
• Royal Gold, Inc.
• Altair International, Inc.
• Vista Gold Corp.
• Placer Dome

Mining Stock Quotes and Mineral & Metal Prices


Company Notes


• Vista Gold Corp.
• Wolfden Resources Inc.
• NovaGold Resources
• Globex Mining Enterprises
• Canyon Resource Corp.

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The Bawl Mill   • Where To Find Diamonds   • Miners Find Encouraging Prospects Near Livengood   • The Business Of Mining: Profits, Losses, Hobbies and Businesses   • Glen's Big Find   • Suction Dredge Study   • Lluvia de Oro— A Shower of Gold Awaiting Development in the Sierra Madre—Part I   • Beyond The End of The Road   • Barnes Store and Yankee Jims   • Mining Tax Increase Suggested   • Opening Ceremony for Buckhorn Mine   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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