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Crushing, Grinding and Pulverizing
May 2017 by Alex Dolbeare
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.
China to Set Up Strategic Reserves
China plans to set up strategic reserves for key minerals such as copper, uranium and aluminum, the government said, acting to ensure supplies amid record high prices due to soaring demand.
Cal-Gold Closes Shop After 30 Years
“It is with great sadness that after more than 30 years in business in Pasedena, Cal-Gold will close its doors,”
It's Not Always El Dorado
This was “pocket” country. All around were “pockets” that had been hand dug by old and new miners.
Legislative and Regulatory Update
• PLP continues the fight for miners' rights
• Oregon miners fight back
• Bills address strategic minerals
Accident at Robinson Mine Leaves Two Dead
“We are saddened by the loss of two Washington Group employees and our thoughts at this time are with their families,” said Bill Myckatyn, CEO of Quadra Mining.
The Bawl Mill
• Training to be greener...but still unemployed
• By the Numbers
• Notable Quotes
Ask The Experts: “Energy” coming from black sand?
Q: I have a question/request regarding some black sand left from my Dad’s prospecting days.
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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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