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Gold Tellurides: Tellurium, an Assay Impurity
May 2001 by Don Robinson
What is a gold telluride? Simply put, it is a chemical combination of gold, silver and tellurium...Melman on Gold & Silver
Clearly, the single-most important reason for the latest decline in gold is the recently announced auctions by the British Central Bank. However, other news stories this past month also had negative implications for the yellow metal.
Critical Metals: Zinc
In this article, part of an ongoing series taking a look at critical metals in our economy, we will examine the mining and use of the metal zinc.
Gold Rush in the Congo—Part II
We needed something to cook on, so we brought most of our kitchen with us including our full-size oven, which was pretty funny to see in the middle of a rainforest. Food was always a concern, but fortunately for us...
Melman on Gold & Silver
There are many factors that affect the price of gold. It appears to us that the majority of them are now pointing to higher prices, not lower.
Ask The Experts
Sulfides and oxides—what's the difference between the two?
Heavy Glacial Rocks and Gold in the Midwest
Over the years, I've noticed a pattern in the type of rocks associated with the best gold deposits in Midwestern glacial gravel.
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