TY  - BOOK
AU  - Phelan, Glen
ED  - National Geographic Society (U.S.)
TI  - Rocks and minerals
T2  - Earth science
SN  - 9788179913017
U1  - 549 
PY  - 2004///
CY  - Mumbai 
PB  - Popular Prakashan
KW  - Rocks
KW  - Juvenile literature
KW  - Minerals
KW  - Gems
KW  - Precious stones
N1  - Originally published by National Geographic under the reading expeditions series; Includes bibliographical references (p. 30) and index
N2  - Describes the difference between rocks, minerals, and gems. Explains how different types of rock were formed. Describes the properties that are used to identify minerals, and explores different places where rocks and minerals are found. Shows how rocks are used every day, sometimes in new ways
ER  -