Genre: Dokumentti
Stars: Richard Kiley
miehistö: 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)
Maa: United States of America
Kieli:
Studio: WQED, National Geographic
Runtime: 58 minutes
Laatu: HD
Released: Mar 13, 1991
IMDb: 10
Avainsanat:gemstone, national geographic
