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Looking Back
March 2000 by Staff
Excerpts from California Mining Journal, our original title, published 50 years ago this month.Gold Has Shown Its Mettle, But How High Can It Go?
How high can gold go? How best to hold it? Questions on gold investment answered.
The Portable XRF Gun
While there is no metal detector that will see only gold, there is a device that can reliably distinguish gold from lead, copper, iron or other metals. It is an X-Ray fluorescence tester, sometimes called an XRF gun.
Ask The Experts: Is this deposit worth working?
Q: Can you tell me if this deposit is worth working? It is a quartz vein and I had it analyzed for gold, copper, rare earths and other metals.
Discovery of the Mountain Pass REO Deposit
How does one go about discovering a rare earth oxide (REO) deposit when he is not familiar with the rare and unusual rocks and minerals that are found in such deposits? That was the case at Mountain Pass, California, yet the deposit was eventually discovered and mined.
CA Supreme Court Rules Against Rinehart - But There Is A Solution
Even if the California Supreme Court had ruled in favor of Rinehart, suction dredge miners would be facing the wrath of the State Water Resources Control Board...
Ask The Experts
Ore processing in California?
Carbonatites
Carbonatites are rocks that formed from molten calcite or dolomite. The thought of calcite being molten lava is difficult to accept, but it was confirmed when it poured out of a vent in Tanzania in 1960.
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The Bawl Mill
• Group Sues Feds Over New Nat'l Monuments
• Tribe Joins Idaho in Roadless Suit
• 10,000 Shovels Back Protest
• Letter to the Editor—From Mike Miller, President, Original Sixteen to One Mine
• U.S. Dept. of Interior Inspectors in Arizona
• Wyoming Tops in Royalties
• Sunnyside, Arizona
• Evaluating a Placer Discovery
• Company Notes
• Treasures for Sale
• "Gold" Coin Debuts
• Picks & Pans: Prospecting at Mills Creek, Alaska
• Delamar District, Nevada
• Millie's Tailings
• Adventure at the 420 Level
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
