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Potaro District, Guyana
December 2000 by Edgar B. Heylmun, PhD
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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Placer Gemstones
December 2001
Only the so-called “precious gems” will be considered in this article. They are diamond, ruby, sapphire, and emerald. A “gem” must be rare, hard, and durable, and possess a unique color or quality in order to be classified as a gem.
Only the so-called “precious gems” will be considered in this article. They are diamond, ruby, sapphire, and emerald. A “gem” must be rare, hard, and durable, and possess a unique color or quality in order to be classified as a gem.
Mining Stock Quotes, Mineral & Metal Prices
March 2009
Mining Claim Maintenance Fee Due
June 1999
For miners holding a mining claim, mill site or tunnel site on public lands, August 31, 1999 is the last day to meet the annual filing requirement and pay the $100 maintenance fee to the Bureau of Land Management.
For miners holding a mining claim, mill site or tunnel site on public lands, August 31, 1999 is the last day to meet the annual filing requirement and pay the $100 maintenance fee to the Bureau of Land Management.
History of Oil in California
February 2001
Oil is a naturally occurring combustible fluid of organic origin that is commonly found in California and in many other parts of the world.
Oil is a naturally occurring combustible fluid of organic origin that is commonly found in California and in many other parts of the world.
Hunting for Gold in the Quartzsite Area of Western Arizona
October 2013
Winters are a great time to explore the hills in the area of the Middle Camp, Oro Fino and La Cholla placers on the southern flank of the Dome Rock Mountains.
Winters are a great time to explore the hills in the area of the Middle Camp, Oro Fino and La Cholla placers on the southern flank of the Dome Rock Mountains.
Finding Gold with a VLF Detector—Part II
May 2014
It is this ability to hear and respond to the faintest of audio signals that I believe separates the best nugget hunters from everyone else.
It is this ability to hear and respond to the faintest of audio signals that I believe separates the best nugget hunters from everyone else.
Taking on the EPA, Sasquatch, Ratchilla and Gold Dredging
September 2014
...we packed up our two dredges and headed for our claim about an hour away on the South Fork of the Clearwater to dredge openly in opposition to the EPA.
...we packed up our two dredges and headed for our claim about an hour away on the South Fork of the Clearwater to dredge openly in opposition to the EPA.
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The Bawl Mill
• Letter to the Editor
• World Gold Council Launches $3 Million Ad Campaign
• Prospecting With Color
• Prospecting for Platinum in Wyoming
• Picks & Pans: More Big River Dredging in Northern California
• Epithermal Ore Deposits Associated With Tertiary Volcanism—And the Feasibility of Metal Detecting for Them
• A Changing Diamond Industry Looks to Canada for Growth
• History of Mining—Bradshaw Mountains, AZ—Part II
• Company Notes
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
