Talk:Lucky Friday mine

New References
The citations I provided are located on the onemine.org database and may not be available to those without either a OneMines subscription or a member of one of the OneMine member societies. If anyone can find these articles outside of OneMine and update the URLs that would be great. I will try to find them if I have time. JROX91 (talk) 20:15, 10 July 2015 (UTC)
 * Updated the reference to "Underhand Cut and Fill Mining as Practiced in Three Deep Hard Rock Mines in the United States" to a source outside of the OneMine.org website. JROX91 (talk) 21:13, 10 July 2015 (UTC)

External links modified
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I have just modified one external link on Lucky Friday mine. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20141013071648/http://hecla-mining.com/exploration/exploration_silvervalley.php to http://www.hecla-mining.com/exploration/exploration_silvervalley.php

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Cheers.— InternetArchiveBot  (Report bug) 08:52, 27 May 2017 (UTC)

"underhand cut and fill"?
Would someone knowledgeable about mining techniques add a sentence or two at Mining to explain "underhand cut and fill"? (and then link to it from this article). Thanks. --John Maynard Friedman (talk) 11:52, 4 November 2021 (UTC)