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New Mine from Century-Old Gold-Silver Bonanza
September 2006 by Steve Wilson
It has been a ten-year project to make a new mine from the abandoned 100-year-old mine deep in the Sierra Madre at Dolores, Chihuahua, but the perseverance of Minefinders Corp. is soon to pay off. Once worked by the Mexicans, then...
Additional articles that might interest you...
The Furnace Atmosphere During the Fire Assay
January 2001
It has been claimed that the introduction of excess air to the assay furnace during sample fusion can materially increase the gold yield. Testimony by expert witnesses for the defense in recent federal hearings dealing with the dependability of the gold fire assay includes data purported to show this.
It has been claimed that the introduction of excess air to the assay furnace during sample fusion can materially increase the gold yield. Testimony by expert witnesses for the defense in recent federal hearings dealing with the dependability of the gold fire assay includes data purported to show this.
Melman on Gold & Silver
October 2001
Deadlines are something we must live with at ICMJ as with any other publication, and as this columnist’s deadline approached early Tuesday morning of September 11, I turned on the financial channel to get some last pre-market commentary before completing this month’s column. What I saw was virtually beyond belief. A jetliner had just crashed into one of the two towers of the World Trade Center...
Deadlines are something we must live with at ICMJ as with any other publication, and as this columnist’s deadline approached early Tuesday morning of September 11, I turned on the financial channel to get some last pre-market commentary before completing this month’s column. What I saw was virtually beyond belief. A jetliner had just crashed into one of the two towers of the World Trade Center...
The Fire Assay of Carbon
February 2016
Carbon, activated charcoal, or “char,” as some old timers refer to it, can be an assayer’s nightmare.
Carbon, activated charcoal, or “char,” as some old timers refer to it, can be an assayer’s nightmare.
Sluicing on Bedrock
November 2002
My head nearly scraped the caribou horns that hung above the doorway of the old tarpaper cabin I would call home for a few days. The cabin was originally built in the early 1930s and had been dragged about 200 yards across the valley to...
My head nearly scraped the caribou horns that hung above the doorway of the old tarpaper cabin I would call home for a few days. The cabin was originally built in the early 1930s and had been dragged about 200 yards across the valley to...
Highbanking and the House Rock
June 2010
I hit bedrock at two feet and followed it down as it appeared that I was on the edge of a rib that ran with the river. This was beginning to look very promising and I was seeing some small gold—pieces and flakes—in the header of my sluice box.
I hit bedrock at two feet and followed it down as it appeared that I was on the edge of a rib that ran with the river. This was beginning to look very promising and I was seeing some small gold—pieces and flakes—in the header of my sluice box.
Finding Gold with a VLF Detector—Part I
April 2014
The very first thing to find out...is if the detector has the ability to be ground balanced.
The very first thing to find out...is if the detector has the ability to be ground balanced.
Have We Hit 'Peak Gold'?
September 2018
According to some experts, after the peak is reached, the production rate will slowly decline until it reaches near zero while the price shoots upward. At that point, we will have pretty much mined all the economic ore deposits that are present on the planet.
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• Countries Want More Concessions From Miners
• New Interim Rules For Washington Miners
• Detecting for Possible Mid-Range Eluvial Gold
• Melman on Gold & Silver
