All Articles
Evaluating a Placer Discovery
March 2000 by Dr. Ralph E. Pray
Gold mineralization is usually first noted in an area by examining material weathered from the source and liberated or washed downhill from it.
Additional articles that might interest you...
The Rocks That Burn: Is Oil Shale the Answer?—Part I
February 2006
The day is old in the Rangely Oil Field in northwestern Colorado. I’ve paused in my southbound trip to take a gander at this historic field, one of the largest in the state. Intricate pipelines funnel water and carbon dioxide to the source rock far below.
The day is old in the Rangely Oil Field in northwestern Colorado. I’ve paused in my southbound trip to take a gander at this historic field, one of the largest in the state. Intricate pipelines funnel water and carbon dioxide to the source rock far below.
Osisko Exploration: Redeveloping the Historic Malartic Mining Camp
August 2006
Quebec is known throughout Canada as “La Belle Provence”—The Beautiful Province. While eastern Quebec is better-known with major cities Montreal and Quebec City, the western portion is indeed a land of lakes, forests, streams and...
Quebec is known throughout Canada as “La Belle Provence”—The Beautiful Province. While eastern Quebec is better-known with major cities Montreal and Quebec City, the western portion is indeed a land of lakes, forests, streams and...
Ask the Experts
April 2012
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
Q: Can a voltmeter be used to determine the type of metal/mineral present in soil?
The Bawl Mill
May 2019
- “Burglar” makes a clean getaway
- $12 billion per month!
Guest Editorial—Globalizing Mining in America, Part II
September 2000
Defeating the Biodiversity Treaty
Defeating the Biodiversity Treaty
Mining Stock Quotes and Mineral & Metal Prices
September 2017
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The Bawl Mill
• Group Sues Feds Over New Nat'l Monuments
• Tribe Joins Idaho in Roadless Suit
• 10,000 Shovels Back Protest
• Letter to the Editor—From Mike Miller, President, Original Sixteen to One Mine
• U.S. Dept. of Interior Inspectors in Arizona
• Wyoming Tops in Royalties
• Sunnyside, Arizona
• Company Notes
• Treasures for Sale
• "Gold" Coin Debuts
• Picks & Pans: Prospecting at Mills Creek, Alaska
• Delamar District, Nevada
• Millie's Tailings
• Adventure at the 420 Level
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
