Zoehfeld, Kathleen Weidner. <br/><br/>
Rocks and minerals! / 
by Kathleen Weidner Zoehfeld. 
 - Washington, D.C. :  National Geographic,  c2012. 
 - 32 p. ;  col. ill. ;  23 cm. 
 - National Geographic readers .
<br/><br/>Rocks are everywhere -- Many minerals -- Rock groups -- Fossils -- The rock cycle -- Gemstones -- Here to stay -- Stump your parents. 
<br/><br/><label>ISBN: </label>9781426310386 (pbk. : alk. paper) 9781426310393 (lib. bdg. : alk. paper) 
<br/><br/><label>LCCN: </label>2012013232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Juvenile literature.<br/>Minerals--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QE432.2  / .Z64 2012 
<br/><br/><label>Dewey Class. No.: </label>552