O'Donoghue, Michael <br/><br/>
Colour dictionary of gemstones and minerals 
Michael O'Donoghue 
 - London  Black Cat  1994 
 - 159p.:front.,col.,ill.; 28cm. 
<br/><br/><label>ISBN: </label>1856052397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gemstones<br/>inerals<br/>Gems
<br/><br/><label>Dewey Class. No.: </label>553.8  / ODO