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Breccia Pipes
December 2001 by Edgar B. Heylmun, PhD
A breccia pipe, or chimney, is an irregular cylindrical mass of breccia that is often silicified and stands out as an iron-stained knob. They can be from a few feet to several hundred feet in diameter, and may or may not be mineralized.
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An era ended in Leadville February 4, when the last miners left the Black Cloud mine and hung up their brass tags for the last time.
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Melman on Gold & Silver
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My head nearly scraped the caribou horns that hung above the doorway of the old tarpaper cabin I would call home for a few days. The cabin was originally built in the early 1930s and had been dragged about 200 yards across the valley to...
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Nevada Mining Tax Cap Repeal Clears Committee
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