Detecting Invisible Gold
April 2009 by Chris RalphThe technology certainly has improved quite a bit over the years, so when these owners are testing various types of gold on their machines and they find that some gold responds poorly or not at all...
Starting small with quick profitability gives you a lot of financial elbow room plus real-world experience that can be used for final mill design.
With a little homework and a methodical approach to sampling, a prospector can determine if a deposit is worthy of more of an investment...
The water rose up in a great splash around the front of the pickup. The tires smashed into a couple of large boulders and suddenly the truck nosed down into a deep hole and bounced back out as I stepped on the gas pedal.
Eager to earn hard currency, isolated North Korea is trying to modernize its decrepit mining industry with foreign help.
One of the largest underground copper mines in the world officially closed mid-January, as demolition crews blasted its twin smelter stacks.
• A breath of fresh air?
• Ay Carumba!
• Principal pours it on a little too thick...
Gold mining companies are being conservative in asset valuations despite recent spikes in gold prices in terms of US dollars, according to a survey by PricewaterhouseCoopers.
The Bawl Mill • From The Editor • Finding Diamond Deposits With Your PC—Part I • Has Senator Harry Reid Worn Out His Welcome? • The Most Obvious Place • The Gold of Yuba County • PDAC 2009 Convention Highlights • Stimulus Package Provides Potential Tax Savings For Miners • Melman on Gold & Silver • Mining Stock Quotes, Mineral & Metal Prices