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A Changing Diamond Industry Looks to Canada for Growth

Robert Gannicott speaks in almost spiritual tones about the position his small Canadian diamond company holds and the forces—both natural and economic—that put it there.

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Grizzly Flats, California—Another Mother Lode Gold Rush Town


We chatted for a bit and then we had to take off, but I kept what he said in the back of my mind as we rushed out to some other gold-bearing place in the Mother Lode to feed our gold fever.

Kalgoorlie, Australia—Born of Gold


In June 1893, a wiry Irish prospector by the name of Paddy Hannon was prospecting the harsh, dry country east of Coolgardie in Western Australia. It was country that could suck the moisture from a man’s body in days...

Higher Zinc Price Creates Opportunity


Zinc is brittle and crystalline at ordinary temperatures, but when heated to between 110°C and 150°C it becomes ductile and malleable; it can then be rolled into sheets. The bluish-white metal is used principally for galvanizing iron, but also...

PLP Update


Now they have come up with a second guide (to be released on May 1) that they believe will allow dredgers in California to resume working.

Mining Stock Quotes and Mineral & Metal Prices


Ask The Experts - Need assaying advice


Looking Back


Excerpts from CMJ published 50 years ago this month.

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The Bawl Mill   • Letter to the Editor   • Potaro District, Guyana   • World Gold Council Launches $3 Million Ad Campaign   • Prospecting With Color   • Prospecting for Platinum in Wyoming   • Picks & Pans: More Big River Dredging in Northern California   • Epithermal Ore Deposits Associated With Tertiary Volcanism—And the Feasibility of Metal Detecting for Them   • History of Mining—Bradshaw Mountains, AZ—Part II   • Company Notes   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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