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                     Biz Beat 062515 South Africa Gold WEB

   New technology allows old gold mines to be re-mined to extract yet more
   gold.
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   [1]http://www.voanews.com/media/video/new-technology-for-mining-gold/28
   36714.html

References

   1. http://www.voanews.com/media/video/new-technology-for-mining-gold/2836714.html