Hill, Carol A. <br/><br/>
Cave minerals of the world / 
by Carol A. Hill and Paolo Forti ; with a historical introduction by Trevor R. Shaw. 
 - Huntsville, Alabama :  National Speleological Society,  1986. 
 - x, 238 p. :  ill. (some col.) 
<br/><br/><label>ISBN: </label>0961509309 
<br/><br/><label>LCCN: </label>90043032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy.<br/>Minerals--Classification.