Learn Abtrocks & Minerals
by Jack Challoner (Goodreads Author)
The book examines how new rocks are created, why mountains form -- what happens when a volcano erupts and much more. Illustrations of precious metals, strange and beautiful crystals and rocks, projects for growing crystals, making rocks, identifying different minerals and panning for gold make this an exciting as well as educational book.
Hardcover, 64 pages
Published January 1st 1955 by Lorenz Books
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