Mercer, Ian   <br/><br/>
Gemstones / 
Ian Mercer ; illustrator Louise Nevett 
 - London :  Aladdin Books ,  ©2017. 
 - 32 pages :  illustrations ; photographs ;  29 cm 
 - Natural Resources .
<br/><br/><label>ISBN: </label>9781932799385 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones, artificial<br/>Diamonds<br/>Precious stones
<br/><br/><label>Dewey Class. No.: </label>553.8 MERC