Understanding Mining Techniques: How Miners Locate & Protect Valuable Resources

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Discussion Overview

The discussion revolves around mining techniques, specifically how miners locate valuable resources such as gems, uranium, and gold, and how they avoid damaging the ore during extraction. The scope includes both theoretical aspects and practical applications in mining operations.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • Some participants suggest that historical experience and knowledge of potential deposit locations guide mining companies, who then drill for samples to test for mineral presence.
  • One participant questions how miners determine when to stop drilling upon encountering valuable minerals, expressing concern that drilling could damage the ore.
  • Another participant proposes that geologists are likely employed to map the underground areas and depths of mineral deposits, indicating a reliance on scientific techniques and equipment in this process.
  • References to reports and studies are provided to support claims about mining technologies and techniques, though the specifics of these technologies are not detailed in the discussion.

Areas of Agreement / Disagreement

Participants generally agree that geological expertise and sampling techniques are crucial in mining, but there is uncertainty regarding the specifics of how miners avoid damaging the ore and the exact methodologies used in exploration.

Contextual Notes

Limitations include a lack of detailed discussion on the specific equipment and techniques used in mining, as well as unresolved questions about the environmental impacts of certain mining processes.

Ukitake Jyuushirou
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Hi all,

I have a question about mining (as in gem, uranium, gold etc). How do the miners know where to dig and how not to damage the ore during the mining process?

Thanks
 
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Ukitake Jyuushirou said:
Hi all,

I have a question about mining (as in gem, uranium, gold etc). How do the miners know where to dig and how not to damage the ore during the mining process?

Thanks
There is a lot of historical experience. The big mining companies more or less know where huge deposits might be, and then they drill for samples, which are then tested.


Metallogenesis and mineral ore deposits

Understanding mineral deposits

http://jeotermal.sdu.edu.tr/yayin/Comparison%20of%20Mineral%20Deposits.pdf

www.mta.gov.tr/english/dergi/dergi_pdf/76/7.pdf[/URL]

This gives an idea how core samples are strategically determined.
http://www.pdac.ca/pdac/publications/papers/2003/Schloderer.pdf


I'm not sure what means by "damaging the ore". It's dug in bulk out of the ground, then processed (concentrated) at the site. A more recent process is in-situ acid leaching, but that can have detrimental environmental impact.
 
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The thing is with mining, I'm always seeing them use big machines to drill into the Earth but then how would they know when to stop when they hit a lode of gold or diamonds? I am assuming of course that the drill bit can destroy the very thing they are trying to mine.
 
But even if they know where more or less the precious minerals are at, I'm pretty sure they would hire a geologist to map out the areas underneath the Earth and the depth where its located at. So does anyone know the equipment, science and technique behind such an endeavor?
 
Ukitake Jyuushirou said:
But even if they know where more or less the precious minerals are at, I'm pretty sure they would hire a geologist to map out the areas underneath the Earth and the depth where its located at. So does anyone know the equipment, science and technique behind such an endeavor?

See Chapter 3 (Technologies in Exploration, Mining, and Processing) in this report: Evolutionary and Revolutionary Technologies for Mining (2002)

http://www.nap.edu/catalog.php?record_id=10318
 

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