All Articles
Prospecting for Hardrock Platinum, Nickel & Copper Deposits
October 2007 by Chris Ralph
Recent sharp price increases for copper, nickel and platinum group metals (PGMs) have greatly stimulated exploration for these metals, and individual prospectors have made important discoveries of new deposits.
A Golden Vacation
Each day for the first part of the week my boys and I picked and chipped away at that wall, stockpiling dirt in 5-gallon buckets and cement mixing tubs.
Ask The Experts—Where to Take Sulfide Ore for Processing
Q: I have a high grade silver-copper vein. In my area of NE Washington, hundreds of these veins were mined and shipped ore years ago. The vein is not a problem to mine, the problem is whom do I sell the sulfide ore to these days?...
Miners Welcome Comments by Alaska Official
The head of Alaska’s Department of Environmental Conservation angered environmentalists by saying more than enough acres are being managed for conservation and land set-asides aren’t necessary for environmental protection.
Melman on Gold & Silver
As we traveled through the states of Washington, Oregon, California, Arizona, Nevada, New Mexico and Texas we saw the combination of mining towns in stagnation but otherwise, incredible displays of prosperity.
Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Part II
John Kyrk was a prospector who appeared in Batopilas about 1863. Little is known about him, but he had the foresight to pick a mine just 59 yards north of the San Miguel property, and dug a tunnel that ran parallel with the San Miguel in the same mountain, cutting the same veins.
Mom Finds 3.72-Carat Yellow Diamond
“Much of the ground where Ms. Hollingshead found her diamond is made of unweathered volcanic rock. When it rains, flowing runoff often leaves loose gravel, and sometimes diamonds, on the surface in these areas.”
Ask The Experts: Assay problem or recovery problem?
Q: I have tried various leaching techniques from which I cannot get a precipitate.
Subscription Required:
The Bawl Mill
• An Answer to Endangered Salmon?
• Journeys in the Kingman Quadrangle—Part III
• Detecting in Australia's Etheridge Goldfield
• Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Pt I
• Another Successful Northwest Miners Rally
• California State Gold Panning Championships September 1-2, 2007
• The Next Crisis For America
• Melman on Gold & Silver
• Barrick Offers $10 Million to Unlock Silver Ore
• Mining Stock Quotes and Mineral & Metal Prices
