Melman on Gold & Silver
March 2003 by Leonard MelmanAs the wags have been putting it recently, it looks like the United States is caught between “Iraq and a hard place.” Every day for the past month we have read headlines about the likelihood of immediate war, and, based on those headlines, gold, petroleum and the financial markets have gone off on their tangents.
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Q: 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?
Most everyone has heard the term “gold is where you find it’” and probably have read how James Marshall, in 1848, while inspecting the mill-race ditch that had been dug to supply water for the saws at the sawmill that he was building for John Sutter, ended up finding the first pieces of gold within the ditch along the South Fork of the American River...
Roosevelt was a product of the Thunder Mountain boom, Idaho's last major gold rush.
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Some assay beads disappear, collapse, hide under the surface, or spread out flat while being cupelled, just as the last tiny bit of liquid litharge is driven off. This is especially true of platinum, iridium and osmium, when attempting to re-bead the filtered residue from a parted bead.
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The Bawl Mill • The Steeple Rock District, New Mexico • The Hunt for Diamonds, Nunavut, Canada • Famous Yuba River Dredge Sinks • Gold in Maine? • Mud Creek Placer Mine Adventure • Junior Miners and Investors Gather in Canada • Picks & Pans: Dredging at Douglas Creek, Wyoming • Gold in Gossan • Company Notes • Gold Prospecting on the East Fork River, Alaska (Part III—Conclusion) • National Mining Hall of Fall and Museum Calls for Poetry • Mining Stock Quotes and Mineral & Metal Prices • Looking Back