Género: Documental
Estrellas: Richard Kiley
Personal: Robert Hanna (Director of Photography), Christopher Fryman (Cinematography), Jill Shinefield (Production Assistant), Robert Dean Hughes (Post Production Assistant), Ann M. Parish (Assistant Editor), David L. Lahaie (Post Production Supervisor)
País: United States of America
Idioma:
Estudio: WQED, National Geographic
Duración: 58 minutos
Calidad: HD
Lanzamiento: Mar 13, 1991
IMDb: 10
Palabras clave:gemstone, national geographic
