All Articles
Picks & Pans: Dredging Costa Rica
October 2001 by A.K. Williams
My interest in gold mining began with a few friends who, knowing that I was a chemist by trade (never mind that I am a biochemist), interrogated me every day at the gringo coffee shop in San Jose, Costa Rica.
Additional articles that might interest you...
The Robinson Mine—Big Things Happen Here
January 2013
When I’m traveling through the West, I sometimes take detours that lead me to places that I never knew exist
When I’m traveling through the West, I sometimes take detours that lead me to places that I never knew exist
Finding Gold in Tailing Piles
December 2014
Old mine workings and tailing piles can represent opportunities on many levels, from the chance to simply find a nugget on up to the commercial reworking of the old tailings for profit.
Old mine workings and tailing piles can represent opportunities on many levels, from the chance to simply find a nugget on up to the commercial reworking of the old tailings for profit.
Company Notes
February 2000
• Mountain Province Mining Inc.
• Shoreham Resources Ltd.
• Gemcom Software International
• Rio Tinto
• Mountain Province Mining Inc.
• Shoreham Resources Ltd.
• Gemcom Software International
• Rio Tinto
Another Uranium Boom in the West
October 2006
The last US uranium mill ever built, in this parched landscape near Lake Powell, shut down quickly after it started operating as nuclear power fell into disfavor about two decades ago.
The last US uranium mill ever built, in this parched landscape near Lake Powell, shut down quickly after it started operating as nuclear power fell into disfavor about two decades ago.
Melman on Gold & Silver
February 2005
Most American markets greeted the first few trading days of the new year with substantial selling. Compared to their 2004 year-end levels, by January 11, the Dow Jones Industrial Average had declined almost 300 points, the NASDAQ Composite had fallen from 2,185 to near 2,080 while the S&P 500 had dropped from 1,217 to 1,183.
Most American markets greeted the first few trading days of the new year with substantial selling. Compared to their 2004 year-end levels, by January 11, the Dow Jones Industrial Average had declined almost 300 points, the NASDAQ Composite had fallen from 2,185 to near 2,080 while the S&P 500 had dropped from 1,217 to 1,183.
Placer & Lode Gold Deposits
October 2001
Even though there are many varieties of gold deposits, prospectors often refer to two general types: placer and lode. Some lode examples include...
Even though there are many varieties of gold deposits, prospectors often refer to two general types: placer and lode. Some lode examples include...
Cobalt and Nickel in Missouri
October 2002
Cobalt and nickel are tough silver-white metals, with similar physical properties, that frequently occur together in nature, along with copper sulfides. Cobalt and nickel are used as alloys, providing great strength and resistance...
Cobalt and nickel are tough silver-white metals, with similar physical properties, that frequently occur together in nature, along with copper sulfides. Cobalt and nickel are used as alloys, providing great strength and resistance...
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• Placer & Lode Gold Deposits
• Spanish Silver in Arizona
• Hog Mountain Mining, Past and Future
• Gold in Texas
• The Goldhill Mining District
• New Arsenic Study Supports Tougher Standards
• Miners Resume Search for Platinum Near Platinum
• Discoloring Assay Beads
• Tons of Gold Buried Under World Trade Center
• Gold Rush Ship Uncovered in San Francisco
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• The Financial Repercussions of the WTC Tragedy
• Permit Appears Likely for Rock Creek Mine
