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A geologist-gemologist-traveler, sharing her own experience of gemology while traveling around the world, visiting some gems mines and trying to understand how does all of this work... | |
Keywords : gems, geology, mining, exploitation, travel, field trip, ruby, sapphire, mines |
Last Update : | 05/January/2012 |
Google PR : | 3 |
Internal links : | 21 |
External links : | 14 |
Archive : | Check how did the site look in the past? |