All Articles
Synclinal Oil
April 2005 by Edgar B. Heylmun, PhD
Most oilfields are found in anticlinal faults, or stratigraphic traps. Oil floats on water, so that it will rise to the highest point possible, above the water. If the porous or fractured sandstone or limestone that contains the oil is overlain by impervious shale, the oil can no longer rise. If the porous bed is arched upward...Additional articles that might interest you...
Searchers' Dreams
May 2013
The story began in a southern Arizona mountain range...
The story began in a southern Arizona mountain range...
Mining Stock Quotes and Mineral & Metal Prices
August 2015
Ask The Experts - Does gravel + bedrock = gold?
December 2019
Over the Divide
August 2003
Elaine Schrader
1935 - 2003
Elaine Schrader
1935 - 2003
Looking Back
August 2004
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.
Legislative and Regulatory Update
July 2005
• Pombo to introduce ESA reform bill
• Utah addresses roadless areas
• Appeal by active duty soldier
• Pombo to introduce ESA reform bill
• Utah addresses roadless areas
• Appeal by active duty soldier
Picks & Pans: Winter Prospecting and "Forty Mile" Miller
January 2004
It was in the mid-70s. I had just finished setting my traps out along the river when it dawned on me where “Forty Mile” Miller’s old hardrock outcrop was. Here I was, standing on snowshoes, floundering in three feet of snow, bracing myself so I wouldn’t...
It was in the mid-70s. I had just finished setting my traps out along the river when it dawned on me where “Forty Mile” Miller’s old hardrock outcrop was. Here I was, standing on snowshoes, floundering in three feet of snow, bracing myself so I wouldn’t...
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• Looking Back
• Picks & Pans: The Glory Hole
• Enthusiastic Crowds at PDAC
• Fraser Institute Survey Results Rank Best (and Worst) Mining Locales
• Small-Scale Prospecting & Mining (A Little History)
• Higher Zinc Price Creates Opportunity
• Government Appeals Miner Injury Case to Supreme Court
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
