Crystal & gem /

Describes how crystals form in nature, how crystals are grown artificially, and how crystals are used in industry. Numerous color photos with text identify the various gemstones.

Bibliographic Details

Main Author:	Symes, R. F.
Other Authors:	Harding, R. R.
Format:	Book
Language:	English
Published:	New York : Knopf : 1991.
Edition:	1st American ed.
Series:	Eyewitness books.
Subjects:	Crystals > Juvenile literature. Crystallography > Juvenile literature. Precious stones > Juvenile literature. Crystals. Crystallography. Precious stones.