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Everything You Need to Know About Gold Wheels
September 2000 by Pete Calincos
The theory of making the gold wheel work is really very simple—classification. When all the materials introduced into the wheel are classified to the same mesh, the heaviest materials will be extracted...Picks & Pans: Gold Mining on Joie Osgood Ranch
Butte County, California—On January 29, 1978, Peter and I received permission from Joie Osgood to pan and look for gold on her property. The 3800 acre property was located about four miles northeast of Honcut, Butte County, California.
Selecting a Gold Recovery System
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
Legislative And Regulatory Update
• Polar bear listed
• Forest Service trying to close off access
State May Re-Examine Plans on Dredge Use Near Hope
The State Division of Governmental Coordination said it should have been asked to review the project a year ago to make sure the mine complies with the Alaska Coastal Zone Management Plan.
New Rules to Impact the Lease/Buy Decision
Whether to buy or lease is a question facing many small-scale operators and prospectors even as credit becomes more readily available. While there is no one correct answer that fits every mining operation or business, compared to the simplicity of buying, leasing is far more complicated and may be getting more complex.
Determining The Optimal Crushing Size for Gravity Recovery
It’s not easy to figure out what is best without testing, and so a certain level of confusion has developed about how small the ore ought to be crushed.
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The Bawl Mill
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• A Word from the Editor
• Guest Editorial—Globalizing Mining in America, Part II
• Gold Point, Nevada—A One-Man Mining Town Restoration
• Rare Coin Makes a Mint at Auction
• Letter to the Editor
• Jackson Hole Gold, Wyoming
• Picks & Pans: Big River Dredging in Northern California
• Fake Assays & Assayers
• Turning Acid Mine Drainage Into Drinking Water?—Grass Valley Company May Have the Answer
• Exceptional Gold Dredging in New Zealand
• Lightning Creek, British Columbia
• Mine Reopening Could Revive Region
• Willow Creek Dredging Trip
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• More Treasure From Sunken Ship
