Agoracom: Small Cap Investment - Liberty Star Uranium & Metals - Re: In 20 years, the world may run out of minable gold... Copper 40 Years

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In 20 years, the world may run out of minable gold... Copper 40 Years

MaybeSoon

Mar 31, 2015 09:48AM

Re: In 20 years, the world may run out of minable gold...Copper Too

valuepro

Mar 31, 2015 10:10AM

Re: In 20 years, the world may run out of minable gold...Copper Too

WillyburgD

Mar 31, 2015 12:07PM

Leif Smith

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Re: In 20 years, the world may run out of minable gold... Copper 40 Years

in response to

In 20 years, the world may run out of minable gold... Copper 40 Years

MaybeSoon

posted on Mar 31, 2015 03:31PM

On resource scarcity may I recommend Unbounding the Future, by Drexler, Peterson, Pergamit.