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Guillaume Soubiraa and Philippe Brunot returning from the deep of the Aqua mine ruby mining trench using the mine crane. Video courtesy: www.fieldgemology.org
http://www.youtube.com/watch?v=JigBhqvtXJA
True North Gems doing some search tests in the Aappaluttoq site in Greenland. A few years ago they discovered a 440-carat ruby crystal there, and it was cut into an impressive 302-carat carving.
http://www.youtube.com/watch?v=03Bl__Km3hY
A outback tour to the mining spot where the new world record rubies from Winza (Dodoma)Tanzania are found (GRS Gemresearch Swisslab news)
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