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December 2018 by Staff

On the fence about subscribing? Want to check out a 3D sample issue?

by Staff

The King Has No Clothes

February 2001
As green preservationist groups hail their King as he marches down Pennsylvania Avenue loudly proclaiming his land legacy proposals, I am reminded that it once took a child to remind a past king that he had no clothes.

Here Come the MineBots

June 2004
In March 2004, Vulcan, a mine exploring robot from the Discovery Miner Program, was shipped to the Vulture City region to investigate the conditions of an abandoned hard rock mine. The shaft was typical of the dangerous mines that are...

Melman on Gold & Silver

January 2009
As the tumultuous year of 2008 finally draws to a close, economic issues dominate the world’s headlines as country after country and industry after industry continue to be affected by the worst economic contraction since the Great Depression.

Underground Mining: Getting the Ore Out

February 2017
Choosing the right method to move your ore and waste is all about making the right choices. Sometimes more than one method may be used during the life of a mine as an operation expands and grows.

The Bawl Mill

December 2008
• Taxpayers may be in double jeopardy?
• Don't ask; won't tell...
• By the numbers...

Remote Throttle Benefits Dredgers

August 2008
I had been waiting my turn somewhat patiently to spend an afternoon at Terry Stapp’s workshop in San Bernardino, California, to build a remote throttle for my dredge engine.

MMAC Update

December 2016
After many decades of closures, land-use restrictions, and over-regulation, miners and all other public land users may finally see some real relief due to the efforts of MMAC.

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