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Aerial Photos
March 2002 by Edgar B. Heylmun, PhD
Vertical aerial photographs, a form of remote sensing, are invaluable in the search for mineral deposits, and have been used for 60 years for that purpose.
The Bawl Mill
• Feeding at the government trough
• Environmental group tops the US domestic terroritst list
• Some towns will do anything for tourism...
Ask the Experts
NOI or POO for small backhoe
Detecting at Old Hydraulic Mines
I finally got out recently for my first full, long weekend prospecting trip of the year. Normally I would have been out much sooner, but we had a real late spring in the Sierra Nevada this year with lots of late rain and snow continuing through all...
The Bawl Mill
• On a personal note...
• The numbers don't lie...much
• The blame game
Our Readers Say
Personal letters from our readers.....
Iron Ores and Iron Mining
For more than 40 years, iron ore prices have been decided by private negotiations conducted between the largest of the iron miners and the largest steel producers. These two sides dominate both the spot and contract iron ore markets.
Ask The Experts
Gold in clastic black shale
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The Bawl Mill
• Our Readers Say
• Greens Force Strategic Mine Out of Business
• Silver Strike in Happy Camp, California
• Gold in New Hampshire
• Fabled 1933 Gold Coin Up For Sale
• The Douglas Creek Placer District, Medicine Bow Mountains, Southeastern Wyoming
• Picks & Pans: The California State Nugget
• Mojave Desert Placer Mining
• Mining Camp Adventures—The Collinsville-Twin Creek Goldfields
• Monetary Freedom and Accountability Act
• Company Notes
• North Korea Seeks Outside Help to Modernize Mining
• Aussie Gold—A Look at Tasmania
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices







