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Placer & Lode Gold Deposits
October 2001 by W. Dan Hausel
Even though there are many varieties of gold deposits, prospectors often refer to two general types: placer and lode. Some lode examples include...
Gold in Guyana—Part II: Process Optimization at Sacre Coeur Minerals' Lower Puruni Alluvial Mining Project
In Part Two of my two-part series I describe the mechanized alluvial gold mining operation on the lower Puruni River launched by Sacre Coeur Minerals in 2011.
Legislative and Regulatory Update
• Forest Service proposes further changes to mining regs
• Preble’s mouse resurrected
18 Acquitted in Massive Brussels Diamond Heist
The massive 2013 theft, in which tens of millions worth of gems were stolen from the hold of a departing Swiss-bound plane, had all the hallmarks of an “Ocean’s Eleven” operation. And it still might still get a Hollywood ending.
Coprolite—A Prospector's Tale
Gold nuggets come in all forms, but I never expected that dinosaur nuggets would too, and at a decent price.
What's In A Name?
More than you’d think. For the past several years, we’ve attended countless trade shows across the country, handed out sample copies of ICMJ, and expanded our readership considerably by signing up new subscribers.
Dry Lakes in Nevada
Desert dry lakes are the final resting place for many of the metals and compounds found within their drainage basins. Some, like Humboldt and Carson Sinks, have enormous drainage basins which include may highly-mineralized districts.
Understanding Skim Bar Placers
Perhaps the most notable thing about skim placers is that they form on the top surface of gravel bars, as opposed to coarser gold placers where the weight of the gold particles allows the gold to settle down on or near bedrock.
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The Bawl Mill
• Our Readers Say:
• Spanish Silver in Arizona
• Hog Mountain Mining, Past and Future
• Picks & Pans: Dredging Costa Rica
• Gold in Texas
• The Goldhill Mining District
• New Arsenic Study Supports Tougher Standards
• Miners Resume Search for Platinum Near Platinum
• Discoloring Assay Beads
• Tons of Gold Buried Under World Trade Center
• Gold Rush Ship Uncovered in San Francisco
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• The Financial Repercussions of the WTC Tragedy
• Permit Appears Likely for Rock Creek Mine
