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Border Silver
January 2003 by Edgar B. Heylmun, PhD
There is a sizable area that straddles the U.S.-Mexico border where native silver occurs in shear zones at relatively shallow depths. The district is in the low but rugged Pajarito Mountains, the highest point of which is 5,838 feet at Cerro Ruido, on the Mexican side. The deceptively rough terrain forced the first border surveyors, in 1855, to kill several mules and horses because of their injuries.Additional articles that might interest you...
Researchers Trace History of Hope Diamond
March 2005
Researchers using computer analysis have traced the origin of the famed Hope Diamond, concluding that it was cut from a larger stone that was once part of the crown jewels of France.
Researchers using computer analysis have traced the origin of the famed Hope Diamond, concluding that it was cut from a larger stone that was once part of the crown jewels of France.
Bush Taps Utah Resident for Labor Post
May 2001
President Bush has said he will nominate a Utah mining consultant to become Assistant Secretary of Labor for Mine Safety and Health (MSHA).
President Bush has said he will nominate a Utah mining consultant to become Assistant Secretary of Labor for Mine Safety and Health (MSHA).
Judge Denies Request To Delay Michigan Mine
October 2011
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".
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".
A Golden Dream Come True
November 2007
We found the area where this patch of gold nuggets was located by researching several books on old mining districts. By the end of the 2006 winter we had about five different locations that we wanted to investigate.
We found the area where this patch of gold nuggets was located by researching several books on old mining districts. By the end of the 2006 winter we had about five different locations that we wanted to investigate.
Looking Back
May 1999
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Gold in Arizona
December 2010
We began investigating mining districts in Arizona and nearby states within the Basin and Range province. Just like I anticipated, there are many overlooked gold and copper deposits and anomalies.
We began investigating mining districts in Arizona and nearby states within the Basin and Range province. Just like I anticipated, there are many overlooked gold and copper deposits and anomalies.
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The Bawl Mill
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• The Ferris-Haggarty Copper-Gold Mine, Grand Encampment District, Wyoming
• Directory of Active Mines in Arizona Available
• Picks & Pans: Gold Prospecting on the East Fork River, Alaska
• Beryllium in Nevada
• Company Notes
• The Cemetery Rush
• Grandfather John's Notes
• ICMJ's 12th Annual Photo Contest Results
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• The Patio
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
