Shield of Plenty
Sign in to track this film in your collection or want list.
Discusses the formation of ancient rock shields during the Precambrian period, the type of mimeral resources found in these shields and methods of dating this rock through radioactivity.
More in Planet of Man Series
- Sharks - Terror, Truth, Death 1976
- Shield of Plenty 1976
- Uneventful Day 1976
- Mountain Heritage - The Appalachians 1978
- Trail of the Ice Age Blues 1978
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, format, sound, genre, description
Original permalink · Record added 2023-02-27 04:03:43