Genre: Documentary
Stjerner: Richard Kiley
Mandskab: Robert Hanna (Director of Photography), Irwin Rosten (Producer), Irwin Rosten (Writer), Jay Chattaway (Music), Barry Nye (Editor), Nancy Severinsen (Music Coordinator)
Land: United States of America
Sprog:
Studio: WQED, National Geographic
Kørsel: 58 minutter
Kvalitet: HD
Udgivet: Mar 13, 1991
IMDb: 10
nøgleord:gemstone, national geographic
