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...
Record Interest at Recent Mining Conventions
March 2006
If anyone needed convincing that high metals prices have brought mining back into the public’s consciousness, two conventions held in Vancouver, British Columbia near the end of January 2006 should have ended any doubt.
If anyone needed convincing that high metals prices have brought mining back into the public’s consciousness, two conventions held in Vancouver, British Columbia near the end of January 2006 should have ended any doubt.
Legislative and Regulatory Update
September 2015
• EPA gets caught
• Suction dredging update
Legislative and Regulatory Update
November 2012
• BLM to raise fees again
• Roadless Rule stands
• Suit filed over dredging restrictions in Washington State
• NWMA lends support
• California suction gold dredging lawsuits progressing
• BLM to raise fees again
• Roadless Rule stands
• Suit filed over dredging restrictions in Washington State
• NWMA lends support
• California suction gold dredging lawsuits progressing
Search Coils and Techniques
May 2014
This article is intended to try to help someone who is breaking into gold detecting and using a pulse induction (PI) detector.
This article is intended to try to help someone who is breaking into gold detecting and using a pulse induction (PI) detector.
MMAC & PLP Update
October 2016
There are some miners who are under the impression that an organized Mining District will immediately get the regulatory agencies off their backs so they can start digging or dredging again.
There are some miners who are under the impression that an organized Mining District will immediately get the regulatory agencies off their backs so they can start digging or dredging again.
Mining Stock Quotes and Mineral & Metal Prices
February 2006
Potaro District, Guyana
December 2000
Guyana is a former British colony on the north coast of South America. The capital, Georgetown (pop. 250,000), is 2,200 miles southeast of Miami. The country is 83,000 square miles in area, depending on who does the counting.
Guyana is a former British colony on the north coast of South America. The capital, Georgetown (pop. 250,000), is 2,200 miles southeast of Miami. The country is 83,000 square miles in area, depending on who does the counting.
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The Bawl Mill
• Our Readers Say
• Progress Report on Washington State Small-Scale Regulations
• Pediments
• Bill to Allow Mining of Coeur d'Alene Basin
• Dredging Below the Homestake
• 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
