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Natural Gemstones Only
Untreated and certified gemstones. Ruby, sapphire, topaz, spinel and others. Learn about mining, gemstone grading, valuation and much more from the gem trade. Rating:  (5/5 based on 1 vote)Hits Out: 13 | Hits In: 0 Rate | Report | Details | Comments (0) Submitted 06/25/2008 |