All Articles
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.
Additional articles that might interest you...
The Life of an Independent Prospector
July 2012
“JP, is it possible to make a living looking for gold with a metal detector?” I get asked this question a lot...
“JP, is it possible to make a living looking for gold with a metal detector?” I get asked this question a lot...
Mining Stock Quotes, Mineral & Metal Prices
February 2009
Sierra County Gold—Part II
January 2014
...we will continue our examination of the rich streams and mining districts, and then take a look at some of the big nuggets that have been found here.
...we will continue our examination of the rich streams and mining districts, and then take a look at some of the big nuggets that have been found here.
Enrichment of Mineral Deposits by Weathering—Part II
April 2016
While both zinc and lead deposits also are enriched by the surface weathering process, in part two we will look at the enrichment process for copper and also gold deposits, and at the interpretation of leached outcrops to figure how rich the concentrated deposits below them may be.
While both zinc and lead deposits also are enriched by the surface weathering process, in part two we will look at the enrichment process for copper and also gold deposits, and at the interpretation of leached outcrops to figure how rich the concentrated deposits below them may be.
Surging Gold Prices Add Luster to Nevada's No. 2 Industry
December 2004
Higher gold prices helped boost Nevada’s mining industry in 2003 despite a decline in production for the third straight year.
Higher gold prices helped boost Nevada’s mining industry in 2003 despite a decline in production for the third straight year.
Melman on Gold & Silver
January 2014
I must admit to taking some degree of pleasure in anticipating the excuse-making which will probably come out of the "Global Warming" camp to explain away a truly startling announcement.
I must admit to taking some degree of pleasure in anticipating the excuse-making which will probably come out of the "Global Warming" camp to explain away a truly startling announcement.
Fake Assays & Assayers
September 2000
There may be as many crooked gold assayers in the Southwestern U.S. as there are self-employed honest ones. Right now it looks that way. What can be done to stop the crooks? Why do the scams continue? How can you tell the difference between the good guys and the half-assayers? Who are the crooked ones? Where are they?
There may be as many crooked gold assayers in the Southwestern U.S. as there are self-employed honest ones. Right now it looks that way. What can be done to stop the crooks? Why do the scams continue? How can you tell the difference between the good guys and the half-assayers? Who are the crooked ones? Where are they?
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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
