Opal town /  
Rob Waring, series editor. 
 - Boston :  Heinle/Cengage Learning,  c2009. 
 - 32 p. :  col. ill., col. map ;  21 cm. 
 - Footprint reading library. Fascinating places .
 - Footprint reading library.  Fascinating places. .
<br/><br/> People from around the world travel to Coober Pedy, Australia, with hopes of getting rich. This town is full of valuable stones called 'opals.' Some opals are worth millions, but they are extremely hard to find. What influences the value of an opal? What does it take to find them? 
<br/><br/><label>ISBN: </label>9781424044771 1424044774 9781424012015 1424012015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Opal glass--Australia--Juvenile literature.<br/>Opal mines and mining--Australia--Juvenile literature.<br/>Readers.