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The Furnace Atmosphere During the Fire Assay
January 2001 by Dr. Ralph E. Pray
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.Mining in Sonora, Mexico
So you want to do some gold mining in Mexico. What do you need, where do you go, how do you begin? You begin before you even cross the border.
$50 Million in Gold From 1857 Shipwreck Approved for Sale
The gold is all for sale. Just one tiny coin alone could go for $1 million because of its combination of rarity and the history behind it...
Couple Creates Jewelry of the Iron Range
Bryan and Teresa Sandnas’ idea of turning taconite into high-quality jewelry seemed as brilliant as ... well, a lump of iron ore. But what seemed like an implausible plan has turned a crude Iron Range resource into small pieces of beauty.
Chinese Buy Out Australian Miners
Some Australian lawmakers object to allowing Chinese government companies to buy mining assets that they say are a cornerstone of Australia’s economy.
Basic Geology for the Independent Miner—Part IV Geology of Hardrock Gold Deposits
Geologic processes can either concentrate or disperse gold and other elements from adjacent rocks. It is the results of the concentration processes that the prospector is most interested in.
The Patio
“Hey, R.B., let’s go down and see how the patio is going.” Bart, my neighbor, called to me across the fence as he strolled by, heading towards the mine superintendent’s house.
Ask The Experts: How to handle gold in cyanide; how to sample a platinum deposit
Is there a method which can be done safely to get the metals to drop out of the cyanide solution? What is the best way to learn how to evaluate the potential of this serpentine platinum deposit potential?
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