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The Guyana Highlands
October 2004 by Edgar B. Heylmun, PhD
The Guyana Highlands referred to here are a tropical upland area that extends from French Guiana on the east to Colombia on the west, with elevations reaching 9,219 feet. It occupies a vast and remote region between the Orinoco River on the north and the Amazon River on the south. There are mountains, tablelands, mesas, and swamps, largely impassable to those on foot.Additional articles that might interest you...
The Lost Silver Triangle of the Sierra Madre—Part I
April 2008
The North American continent harbors a vast mountain fastness that few Anglo-Americans have seen—an awesome land cut by perpendicular canyons and towering peaks, a forbidding wilderness virtually unchanged...
The North American continent harbors a vast mountain fastness that few Anglo-Americans have seen—an awesome land cut by perpendicular canyons and towering peaks, a forbidding wilderness virtually unchanged...
Gold Ores of the Delamar District, Nevada
August 2014
Even as late as 1906, Delamar was second only to Tonopah and Goldfield in production outshining many better known areas. Since the first discoveries, more than 700,000 ounces of gold have been produced from the mines here.
Even as late as 1906, Delamar was second only to Tonopah and Goldfield in production outshining many better known areas. Since the first discoveries, more than 700,000 ounces of gold have been produced from the mines here.
Comments Needed On Pebble Project Draft EIS
June 2019
If you do not have the time to read the entire document, I would suggest starting with the Executive Summary that begins on page 80.
2004 California State Gold Panning Championships
October 2004
One hundred eighty-one gold panners flocked into the old mining town of Foresthill on Memorial Day weekend, all with the objective of proving just how good they were. This was the Wild West all over again, and the shootout at OK Corral was nothing compared to the smoke and fire these contestants put up to determine who was the best of the best—and the best were there to compete, too.
One hundred eighty-one gold panners flocked into the old mining town of Foresthill on Memorial Day weekend, all with the objective of proving just how good they were. This was the Wild West all over again, and the shootout at OK Corral was nothing compared to the smoke and fire these contestants put up to determine who was the best of the best—and the best were there to compete, too.
Regarding "Good Assays and Bad"
February 2012
Last month I wrote an article entitled “Good Assays and Bad,” which gathered a few comments.
Last month I wrote an article entitled “Good Assays and Bad,” which gathered a few comments.
GPS Speeds Filing of Claims in Alaska
July 2000
Alaska Governor Tony Knowles signed a bill making several beneficial changes to Alaska mining claim location law.
Alaska Governor Tony Knowles signed a bill making several beneficial changes to Alaska mining claim location law.
Gold in Chihuahua, Mexico
January 2001
Chihuahua, about the size of Oregon, is Mexico’s largest state and one of its most prosperous, with a great influx of foreign capital. The capital city, Chihuahua (pop. 2 million), is 228 miles, by divided highway, south of El Paso, Texas. Topographically, the state can be divided into several provinces, from dry sandy deserts on the north and east, to the forested Sierra Madre Occidental on the west and southwest.
Chihuahua, about the size of Oregon, is Mexico’s largest state and one of its most prosperous, with a great influx of foreign capital. The capital city, Chihuahua (pop. 2 million), is 228 miles, by divided highway, south of El Paso, Texas. Topographically, the state can be divided into several provinces, from dry sandy deserts on the north and east, to the forested Sierra Madre Occidental on the west and southwest.
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The Bawl Mill
• Update: Forest Service Interim Rule
• VMS Deposits in Central Arizona
• Prospecting with a VLF-Type Gold Detector
• Freegold Ventures' Golden Summit Project
• Picks & Pans: Working the Crevices
• Molybdenum
• 2004 California State Gold Panning Championships
• Company Notes
• Why Environmental Groups Prefer Kerry
• The French Mines of El Boleo
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
