All Articles
Everything You Need to Know About Gold Wheels
September 2000 by Pete Calincos
The theory of making the gold wheel work is really very simple—classification. When all the materials introduced into the wheel are classified to the same mesh, the heaviest materials will be extracted...Ask The Experts
Is it possible to use a cell phone GPS away from cell towers?
Gold Near Boulder, Colorado
Several mining districts near Boulder, Colorado mark the northeast end of the 240-mile-Iong Colorado Mineral Belt, which cuts diagonally across the Rocky Mountains.
Gold Prospecting for Better or Worse: Cold Gold
Because waiting for spring seemed to be taking forever, my 15-year-old granddaughter Grace and I decided to pan for gold sooner. The thought was…even if we did not find any gold, we would set a new record for absurdity—gold panning in the coldest weather!
Exploring Snakehead
On our fourth trip, we finally reached the top edge of the old hydraulic pit, and it was monstrous.
Detecting Nuggets—Overcoming New Challenges
Depth is not an issue unless the site is thoroughly cleaned of shallow trash, and it is far easier to isolate and remove targets using a small coil in a target rich location.
Maine to Create Mineral Park
The Maine Geological Survey is raising money to acquire a cluster of world-famous mines and create the state’s first public mineral park for rockhounds, science teachers and others with an interest in rocks and minerals.
MINExpo 2004 Convention Report
Unquestionably, the first impression received from touring the exhibition areas at “MINExpo International 2004,” sponsored by the National Mining Association and held at the Las Vegas Convention Center from September 27-30, is one of sheer size. While other gatherings are delighted to host a couple of hundred exhibitors and attract three or four thousand attendees...
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