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Operations: Copper-gold-silver-mine in Bolivia, Gold/copper mine/Mill in Spain and its developing copper project in Michigan

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Message: Good job and good luck!
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Re: Good job and good luck!

posted on Sep 29, 2009 07:28AM

I was just wondering if there was another reason, apart from the economics, to start mining the higher grade LMZ by underground previously to the UMZ by open pit.

Thanks

Pedro1964

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