Genre: Dokumentär
Stjärnor: Richard Kiley
Besättning: Robert Hanna (Director of Photography), Ann M. Parish (Assistant Editor), David L. Lahaie (Post Production Supervisor), Jill Shinefield (Production Assistant), Barry Nye (Editor), Nancy Severinsen (Music Coordinator)
Land: United States of America
Språk:
Studio: WQED, National Geographic
Körtid: 58 minuter
Kvalitet: HD
Släppt: Mar 13, 1991
IMDb: 10
Nyckelord:gemstone, national geographic
