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History of Oil in California
February 2001 by Edgar B. Heylmun, PhD
Oil is a naturally occurring combustible fluid of organic origin that is commonly found in California and in many other parts of the world.Enrichment of Mineral Deposits by Weathering—Part II
While both zinc and lead deposits also are enriched by the surface weathering process, in part two we will look at the enrichment process for copper and also gold deposits, and at the interpretation of leached outcrops to figure how rich the concentrated deposits below them may be.
Melman on Gold & Silver
Well, the year 2013 is now underway and we have surely entered the “Brave New World” that has followed the election of 2012. From my personal point of view, and I might add, unfortunately, this year and the ones following are beginning to appear that they will turn out to be quite similar to the preceding period.
Melman on Gold & Silver
Gold’s greatest previous bull market took place in 1977-1980 amidst currency instability, and we cannot help but note the similarities between the present and that past era.
The Bawl Mill
• This was not on the itinerary…
• Zoom meeting becomes “vroom” meeting
Retired Geologist Warned Public of Pending EPA Disaster
Retired geologist Dave Taylor of Farmington, New Mexico, predicted the disaster in a letter published by the Silverton Standard a week before it occurred.
Mineral Deposit Trends: Real and Imaginary
One of the most important things prospectors do is work to figure out where to go prospecting. Along with understanding the basic geology and putting yourself in a favorable area, one of the things a prospector might consider in finding a location to search is the existence of mining belts also known as mineral deposit trends.
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The Bawl Mill
• Our Readers Say
• The King Has No Clothes
• GATA Update
• Clean Fuel, Cleaner Air
• Gold Miners Become Tungsten Miners
• Mining Deaths Drop Overall in 2000
• VCIs for Environmentally Safe Maintenance
• Picks & Pans: Dredging on the Arkansas
• Placer Gold in Washington
• Alaska Miners to Sue Department of Interior
• Oregon's Measure 7 May Provide Compensation for Land-Use Restrictions
• Company Notes
• Environment-Friendly Dredging
• Legacy of the Wandering Jew Mine
• Babbitt Wants Moratorium in Siskiyou National Forest
• Gem Discoveries Sought in North Carolina Field
• Greaterville, Arizona
• Identifying Gold Ores
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
