Ask the Experts
August 2007 by StaffQ: Does anyone know of an electrowinning instrument that will plate (heavy plate) rhodium and iridium? I have both in solution. (Solution content = 262.9 oz/ton of iridium; 14.9 oz/ton rhodium.)
If I have precious metals in solution in bulk, say 620 to 1,000 gallons, is there a facility to extract the precious metals out? If so, can each be isolated?
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...
Each year this annual event is staged to determine just who is the best of the best, and each year this event becomes larger. This time one hundred ninety contestants decided to prove just how good they were.
Gold has always been noted to have an affinity for quartz to such a degree prospectors almost always dig on quartz veins in a search for the precious metal.
“...where does the NFS get the authority and power to restrict access...”
On Saturday, January 27, 2007, six of us began a trip to Pickering Bar on the North Fork of the American River. It was 7:30 am and we had our engines running to begin the first leg of our two and a half hour trip to get there.
The Bawl Mill • The Basics of Small-Scale Heap Leaching with Cyanide • Will California Dredging Survive? • Prospecting For Gold—The Osborne/Herman Hardrock Mine • Journeys in the Kingman Quadrangle • From Spanish Mine to Modern-Day Exploration: The Historic Gold-Silver Camp of Palmarejo • Spanish Police Seize Ship in Treasure Fight • Looking Back • Gold Mine Proposed in Jefferson County • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices