Symes, R. F.

Crystal & gem / Eyewitness crystal and gem. Crystal and gem. written by R.F. Symes and R.R. Harding. - New York : DK Pub., 2007. - 72 p. : ill. (chiefly col.) ; 29 cm. + 1 CD-ROM (4 3/4 in.) - DK eyewitness books. .

Includes index.

Describes the seven basic shapes of crystals and other aspects of crystallography, including how they form in nature and how crystals are studied and identified.

4-6.

ISBN: 9780756630010

Subjects--Topical Terms:
Crystallography.
Crystals.
Precious stones.
Children's literature--2008.

LC Class. No.: QD906.3 / .S96 2007

Dewey Class. No.: 548