Farndon, John. <br/><br/>
e.explore rock and mineral / 
written by John Farndon. 
 - London :  DK and Google,  c2005. 
 - 96 p. : col. ill. 
<br/><br/> Includes glossary and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks<br/>Mineralogy