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The Old Dutch Cleanser Mine
January 2003 by Dr. Ralph E. Pray
The naturally occurring white scouring powder called Old Dutch Cleanser, originally from Kern County, California, is a household helper known throughout America. As a sink, stove, and tub cleaner, the abrasive pumicite is one of...
Want to Go to Australia?
Every year there are large nuggets found by the diligent, and occasionally by the lucky newbie.
The Business of Mining—Tradeshow Deductions
Although the costs of meals and lodging while away from home for business travel or attending meetings, conventions and tradeshows is deductible...
How PGMs Affect Assay Beads
Most fire assayers are trained to observe the cupelled beads very carefully, noting any discoloring or surface roughness that might indicate that one or more of the platinum group metals (PGMs) are present. The “clues and tests” I have included in this article stem from several sources, including my 35 years of experience performing torch assays...
BLM Reports That 'Mining' Brings Most Public Reward
A report from the Bureau of Land Management (BLM) titled "Public Rewards from Public Lands—Fiscal 1998", shows that minerals production is the largest income producer for the federal government on BLM-managed lands.
Gold Prospecting for Better or Worse: In A Tight Spot
My right rib cage took the brunt of the blow from the fall, which left me feeling partially paralyzed and in immense pain.
Dredging Therapy
The big moment finally arrived. With Norm suited up, I pulled the motor to life and felt instantly better. There’s really something relaxing about the sound of a dredge running—they don’t sound like anything else.
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