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Small Mining Operations

How to Refine Silver—Pt II

Silver recovery from low-level solutions is frequently done in a cell that has a cathode with 2 to 5 or more times the surface area as the anode.

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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.

Placer Gold Deposits in the Western States


…to see the huge differences between the gold production amounts of the Western States, let’s look at the gold production—both hard rock and placer—of these 13 states up to the present.

A Third Generation Small-Scale Hardrock Revival


One of his friends had 700 feet of small-gauge mine track and a hundred-year-old track bender laying out in his back 40; plus he also wanted to join the team. Perfect.

The Hughes Creek Placers, Montana


Gold discoveries in the Montana territories sparked a frantic stampede to these bonanza destinations in the early 1860s. Hughes Creek is located in Ravalli County, which is located in western Montana, and the gold here is...

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The Significance of Nuggets in Placers


Chances are better that both types of gold did not come from the same source. Let's look at the probable conditions to cause two types of gold in a placer.

Small-Scale Hard Rock Production


So far this year we have recovered over three pounds of gold and the hard rock veins seem to go on forever. We now have three claims that can produce good enough gold to set up a productive operation.

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The Bawl Mill   • Ask The Experts - Do you have more info on Silver Peak?   • Ask The Experts - Forest Service blocking claim access   • Green Valley's Fine Gold Patch   • Hard Rock and Placer Gold of Manhattan, Nevada   • Gold Prospecting for Better or Worse: Powerless   • Revisiting Old Haunts   • Where to Start: Advice for the Beginning Detectorist   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

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Legislative and Regulatory Update   • PLP Update   • MSHA Moves Ahead on Silica RFI But Leaves All Options Open   • Traders At JPMorgan Chase Indicted For Rigging Metal Prices

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