All Articles
Placer Diamonds in Venezuela
March 2001 by Edgar B. Heylmun, PhD
A large number of gem and industrial grade placer diamonds have been found in or near a number of creeks and rivers in Venezuela. The area involved is in the southeastern parts...and is inhabited by fierce Yanomamo Indians.
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Gold in Arkansas
January 2004
Arkansas has an area of over 53,000 square miles, with a population of over 2.3 million. Natural vegetation consists of hardwood forests where not cleared for agriculture or urbanization.
Arkansas has an area of over 53,000 square miles, with a population of over 2.3 million. Natural vegetation consists of hardwood forests where not cleared for agriculture or urbanization.
Study: West Has Vast Oil Shale Reserves
October 2005
The United States has an oil reserve at least three times that of Saudi Arabia locked in oil shale deposits beneath federal land in Colorado, Utah and Wyoming, according to a study released August 31.
The United States has an oil reserve at least three times that of Saudi Arabia locked in oil shale deposits beneath federal land in Colorado, Utah and Wyoming, according to a study released August 31.
Legislative and Regulatory Update
March 2006
• Meeting planned to address small-scale regulations
• Karuk Tribe update
• Oregon dredgers in their own fight over regulations
• Meeting planned to address small-scale regulations
• Karuk Tribe update
• Oregon dredgers in their own fight over regulations
Mining Stock Quotes and Mineral & Metal Prices
October 2008
Detecting Alluvial Bench Deposits -- Pt II
March 2017
Walking around the gulch and exploring the upper drainage, picking up different rocks and inspecting them with a good loop, and looking them up in a field guide of rocks and minerals of your region will help you understand how the gold got there.
Walking around the gulch and exploring the upper drainage, picking up different rocks and inspecting them with a good loop, and looking them up in a field guide of rocks and minerals of your region will help you understand how the gold got there.
Gold in Guyana—Part I: Porknocking on the Puruni River Road
July 2012
In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.
In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.
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