All Articles
The Bawl Mill
October 2003 by Scott Harn
• House members "earn" another raise• Not the sharpest knife in the drawer...I mean...clerk in the store
• That's 8.49 million first-class postage stamps
Crushing, Grinding and Pulverizing
There are many different ways to get the gold out. We will take a look a few examples of crushing and grinding, and potentially which ores they may be best suited for.
A Silver Opportunity
For any foot-loose prospector betting the price of silver goes up, there’s a promising piece of public land open for location in Nevada’s challenging Esmeralda County.
No Need to Rewrite Mining Regs, NAS Study Confirms
The findings substantiate what the Northwest Mining Association (NWMA) has been saying since Department of Interior Secretary Bruce Babbitt first began an ill-conceived rule making over three years ago.
Understanding Geologic Deposit Models
Geologists have long noted the similarities of certain types of mineral deposits all across the globe. Similar minerals, similar country rocks, and similar grades of mineralization may occur in several different parts of the world.
Ask The Experts—Columbium/Niobium
Q: I have samples that have assayed 45-75% columbium/niobium. What is it used for? Do you know anyone who is actively processing this ore? Where should I go from here?
Ask the Experts—Where can I find plans for a home-built suction dredge?
Q: Years ago I had plans for building a home-built suction dredge called the Spartan dredge. I really loved that dredge. I now have a 12-year-old son who wants to start mining. We wanted to build our own at home but I’ve lost the plans.
Looking Back
Excerpts from CMJ published 50 years ago this month.
Subscription Required:
A Guide to Overlooked Gold Deposits—Part II
• Brighter Days Ahead Reports Nevada Mining Association
• Waldo Miners File Suit
• Roll-Front Uranium Deposits
• Deadly Storms May Expose Gems in Sri Lanka
• Picks & Pans: Dredging and Detecting in Sierra City
• Hidden Features in Venezuela
• Dredging for Monazite in Idaho
• Gold in the Philippines
• 2003 California State Gold Panning Championships
• Judge Holds Companies Liable for Some Damage
• The Golden Highway—Tuolumne County
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
