All Articles
Fields of Gold
August 2001 by Amy Covington
Imagine being able to get gold from plants. This phenomenon is called phytomining. But it’s not as easy, or as profitable, as it sounds. You may have heard of phytoremediation—the process of extracting metal contaminants from soil.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.
California Wilderness Coalition and The Nature Conservancy Recruit Government Employees to Carry Out Huge Land Grab
May 2002
US Geological Survey, US Forest Service, Bureau of Land Management, and California State Employees Attend Environmental Extremist Conference.
US Geological Survey, US Forest Service, Bureau of Land Management, and California State Employees Attend Environmental Extremist Conference.
Broomstick Gold
June 2009
We found a fairly large boulder nestled in the shoreline close to the campsite within a well-known gold drop zone. I thought that it possibly was laying on bedrock, and could very likely hide some gold. We were going to move it and have a look.
We found a fairly large boulder nestled in the shoreline close to the campsite within a well-known gold drop zone. I thought that it possibly was laying on bedrock, and could very likely hide some gold. We were going to move it and have a look.
The Ancient History of Gold
December 2002
Man was aware of the presence of gold over 7,000 years ago, and it probably did not take him long to find out that gold was malleable and resistant to corrosion. He no doubt learned, at an early date, that objects could be fashioned from gold.
Man was aware of the presence of gold over 7,000 years ago, and it probably did not take him long to find out that gold was malleable and resistant to corrosion. He no doubt learned, at an early date, that objects could be fashioned from gold.
Looking Back
May 2002
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.
Detecting Old Ground Sluice Locations
December 2012
Ground sluicing, surfacing and scratching are a few names given to the recovery of gold in shallow areas. Where I live, the hills are dotted with small surface diggings.
Ground sluicing, surfacing and scratching are a few names given to the recovery of gold in shallow areas. Where I live, the hills are dotted with small surface diggings.
Legislative and Regulatory Update
April 2019
- Bishop and Curtis seek to rein in Antiquities Act abuses
- Lands bill signed by President Trump
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