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marktbutler

Joined 3 months ago. Last activity 5 weeks ago.

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  • Education and Science (2)
  • Gold Mining - Luxury Or Necessity?
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    Gold Mining - Luxury Or Necessity?

    5 weeks ago

    Gold : for centuries it has been mined, as a source of jewelry and investment. Now that we enter an age of unprecedented electronics, what are we told is the most effective conductor? Can it be? Yes..

  • Gold Mining - Too Much Damage?
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    Gold Mining - Too Much Damage?

    5 weeks ago

    "...Well the rush is on! That's a good old rock 'n' roll song, isn't it? Gold mining is part of our heritage. Too bad it has such an impact on our environment. Maybe we can make some changes, too....

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