All Articles
Klondike Gold
September 2003 by Edgar B. Heylmun, PhD
Rich placer gold deposits were found in the Klondike district of Yukon in 1896, and a wild gold rush ensued. The district is east and southeast of Dawson (pop. 1,300), mostly along Bonanza and Hunker Creeks, and their tributaries.
Lighting the Way Underground 1860-1940s
Man has toiled for thousands of years underground to unlock the treasures that Mother Earth has buried just beyond view. A source of light was of the utmost importance to the miner and many developments evolved through the passage of time.
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...
Kennecott Copper Mine, Kennecott, Alaska
For approximately 30 years, the mines produced good ore, some so rich it was simply sent straight to bagging, bypassing milling and loaded directly on the rail cars.
The Bawl Mill
• Copenhagen—Don't ask, don't tell
• Will consider lease or trade
• By the numbers
Northwestern Alaska Mineral Resources
Gold and jade are actually only minor mineral resources for the Northwestern Alaska region as a whole. Modern prospecting has focused more on base metal than precious metal resources.
Sunshine Mine Video Brings Back Painful Memories
When a federal employee decided to make a safety video for miners, she didn’t expect to reopen 30-year-old wounds from one of the nation’s worst mining disasters. But a roomful of tough men had watery eyes as they watched the film “You Are My Sunshine,” which recounted the Sunshine Mine disaster of 1972 that claimed 91 lives.
Mining Deaths Drop to New Low in 2001
Fatal injuries at mines in the United States declined last year to a historic new low, according to preliminary data released January 3, 2002, by the Mine Safety and Health Administration (MSHA).
Subscription Required:
The Bawl Mill
• State Rivers Closed to Prospecting in Washington
• A Guide to Overlooked Gold Deposits—Part I
• The Montezuma Quadrangle, Summit County, Colorado
• Looking for Gold in British Columbia
• The Reynolds (Star) Gold Mine
• Picks & Pans: Sniping for Low Stream Gold
• Company Notes
• Why Do We Do The Things We Do?
• Gallium and Germanium in Utah
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
