Mining Stock Quotes and Mineral & Metal Prices

June 2004 by Staff

Proper Spacing of Placer Sample Sites

September 2013
The zone of influence of each sample must be carefully considered when deciding how far sample sites should be spaced from each other.

You Want a Ripoff? Here's a Ripoff!!

June 1999
Submitted by Jeff Harris
Executive Director
People for the U.S.A.

Never Take Safety for Granted

August 2012
In retrospect, I can now see that the thoughtless breaking of one of my safety rules regarding not dredging alone was to be a lesson I won’t soon forget.

Attention to Detail - Part II

September 2016
Ditches almost always started in the high country and contoured the mountainsides, making a long drop, usually many miles away, to the goldfields. There are ditches in Trinity County that originate at seven and eight thousand feet in the Trinity Alps that carried water almost thirty miles.

What's All This Talk About Mining Districts?

April 2015
The main problem with the current scheme is that regulatory agencies often consult with you, then disregard your concerns and do what they want anyway.

Melman on Gold & Silver

July 2000
As many long time readers know, one of my favorite sayings is the Asian expression, "May you live in interesting times." We sure do and if you didn't believe it before, just consider the latest word from the international markets.

The Basics of Small-Scale Heap Leaching with Cyanide

August 2007
In last month’s article I talked a bit about opportunities for heap leaching small hardrock deposits. This month I’m going to talk about the basics of putting together a heap leach project, including building the pad and leaching the ore.

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The Bawl Mill   • Higher Copper Price Brings Hope, Jobs   • Zeballos Gold Camp, British Columbia   • Agreement Allows Pogo Mine to Resume Construction   • Treasure Hawk Mine Back in Action   • Oregon Dredgers Receive Threats From Environmentalists   • Understanding Hard Rock Mining: Terms and Methods—Part I   • Mood at Calgary Conference is Subdued, But Optomistic   • Reinventing the Wheel—The Infinity-Jet   • Company Notes   • Endangered Species Act is a Mess   • Placer Platinum   • Here Come the MineBots   • Agency Gives Initial Backing to Kensington Mine   • Looking Back   • Melman on Gold & Silver   • Brits Thwart Robbery of Gold and Cash

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