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Copper Mine Opening in Utah

A second copper mine is opening in Utah with prices for the metal at their highest in a decade.

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Looking Back


Excerpts from California Mining Journal, our original title, published 50 years ago this month.

Ask The Experts—Columbium/Niobium


Q: I have samples that have assayed 45-75% columbium/niobium. What is it used for? Do you know anyone who is actively processing this ore? Where should I go from here?

Ask the Experts


Can I treat a sample with muriatic acid?

Melman on Gold & Silver


America has lost another ex-president with the passing last month of Gerald Ford, the only non-elected president in history. It is worth remembering, however, that he came into the office under incredibly difficult circumstances and acquitted himself well. He will be fondly remembered.

Judge Denies Request To Delay Michigan Mine


Manderfield’s ruling opens the way for Kennecott Eagle to begin blasting. The company has declined to say when it will start. A spokeswoman said drilling would begin “in the coming weeks".

The Subsurface Suction Dredge


The problems of the submersible dredge tube are addressed by the subsurface dredge, where the enclosed sluice recovery tube is suspended from a flotation assembly...

Mining Stock Quotes and Mineral & Metal Prices


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The Bawl Mill   • Federal Court to Address Dredge Permits—The Tulloch Rule   • Basic Geology for the Independent Miner—Part IV Geology of Hardrock Gold Deposits   • Economic Impact of Mining in Alaska   • The Kenai Peninsula Goldfields   • Copper Price Keeps Canadian Miners Busy   • The Business of Mining: Financial Recoveries for Mandated Changes   • Utilizing Geologic Maps   • The Rich Hill Outing   • Picks & Pans: Detecting at Ganes Creek   • Future of Mining in Bolivia Uncertain   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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