October 2004 by Edgar B. Heylmun, PhDMolybdenum, referred to as “molly” by miners, is a white metal that is alloyed with iron to form hard, tough and strong steel. It was first used in World War I for armor plate on ships. Nowadays, molybdenum is routinely used to harden structural and tool steel, and to reduce corrosion.
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• Some especially well-preserved mobile homes...
Last summer I spent all of my weekends and most of my vacation time camped out on the south fork of the Yuba River with a couple of gold miners by the name of Leon and Joe.
I used to hunt and fish all the time. Since discovering nugget-shooting three years ago, I haven't wet a hook or even looked at a hunting proclamation.
Gossan is defined as being an iron-bearing capping over a sulfide deposit. It is formed by the oxidation and leaching of sulfide minerals, leaving hydrated iron oxides such as limonite and goethite, along with manganese oxides.
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
After months of war news, rising unemployment, declining economic activity and heightened world tensions, the news background took a decided turn for the better last month—at least on the surface. The war in Iraq has died down to only an occasional moderate outburst. Tensions between Israel and its Palestinian neighbors appear to be on the decline. New unemployment claims have fallen and...
The Bawl Mill • Update: Forest Service Interim Rule • VMS Deposits in Central Arizona • The Guyana Highlands • Prospecting with a VLF-Type Gold Detector • Freegold Ventures' Golden Summit Project • Picks & Pans: Working the Crevices • 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