Millions and millions of crystals.
By: Illustrated by Giulio Maestro.
Contributors: Maestro, Giulio, illus.
Series: Let's -read-and-find-out science books
Publisher: Crowell
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 33
Subjects: Crystallography -- Juvenile literature.; Crystals.
Description: Describes the characteristics, formation, and uses of various types of crystals.