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Crushing, Grinding and Pulverizing

ball millThere 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.

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The River Runs Through It


Why couldn’t we take some cold river water, pass it through some cooling coils and cool the air in the mine? This thought came to me one Sunday afternoon while fishing, knee deep, in the cold Coeur d’Alene River just west of Kellogg, Idaho.

Picks & Pans: Gold Prospecting on the East Fork River, Alaska


It is not my choice to be diving under the icy waters of the East Fork River in the last days of chilly January. But indeed there are a few brave souls that like to suffer, as I see it. Then again the rewards can be great. If you have the proper equipment and the...

Researching and Staking Mining Claims


One of the greatest opportunities still available to Americans is the opportunity to stake and own your own mining claim. Much of the Western US consists of lands that are open to claim by any US citizen...

Grass Valley, Nevada City, Malakoff Diggings, Northern California


The early miners sought their wealth in the creeks and rivers of the area but the true wealth was discovered by accident.

Searching for a Paying Hardrock Deposit


Quartz float rock is always intriguing. Where is the vein it came from if it’s still in existence, and is it carrying some gold? Because of the possibility of the quartz carrying some color, we are always looking, checking, detecting, crushing, assaying...

Melman on Gold & Silver


World stock markets recovered from the brink of catastrophe to post sterling performances, based in large part on a one-half percent reduction in the Fed Funds rate enacted by the Federal Reserve Board.

Melman on Gold & Silver


After months of war news, rising unemployment, declining economic activity and heightened world tensions, the news background took a decided turn for the better last month—at least on the surface. The war in Iraq has died down to only an occasional moderate outburst. Tensions between Israel and its Palestinian neighbors appear to be on the decline. New unemployment claims have fallen and...

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The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts: How many claims can I file in Arizona?   • Ask The Experts: What should I do with a large amount of old placer concentrates?   • Shaker Tables for Processing Hard Rock Ores   • Becoming a Successful Detectorist   • Hand Panning Micro-Fine Gold   • Sampling, Hydro-Shocking & Cleaning Quartz-Gold Specimens   • My Lucky Thirteen Nuggets   • A Break in the Weather   • From the Editor   • Prospecting Knowledge -- Pass It On!   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Over The Divide: Miles John Mitchell

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