betterscore received 4 Kudos for post According to a recent theory, Archean-age gold-quartz vein.

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iyersuAccording to a recent theory, Archean-age gold-quartz vein08-Oct-2013
joonhyAccording to a recent theory, Archean-age gold-quartz vein17-Jul-2013
BBEKKSAccording to a recent theory, Archean-age gold-quartz vein26-Jun-2013
jojojosephAccording to a recent theory, Archean-age gold-quartz vein23-Jun-2013

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