NOVA. Season 43, Episode 18, Treasures of the earth : gems / written, produced, and directed by Terri Randal ; narrated by Jay O. Sanders ; a NOVA production co-produced by Pioneer Film and Television Productions Limited with China International TV Corporation with CCTV-10 and PAAN Media Holdings Co. Limited, with KBS Korea in association with PBSd, for WGBH and KBS.

Their beauty has captivated us for millennia. Their cost can be extraordinary - some are even considered priceless. Precious gems like diamonds, rubies, emeralds, opal, and jade are the ultimate treasures of the earth, and each one is made from a specific - and often torturous - recipe of chemistry,...

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Bibliographic Details
Other Authors: Randall, Terri (Director, Producer, Screenwriter), Sanders, Jay O., 1953- (Narrator)
Format: Video
Published: Arlington, VA : Public Broadcasting Service (PBS), 2016.
Series:Academic Video Online
Online Access:Click for online access