Spirakis, Charles S. <br/><br/>
Problems with applying topographically driven flow to genesis of the Upper Mississippi Valley zinc-lead district and to fluid flow in the Illinois Basin / 
by Charles S. Spirakis. 
 - Washington :  Denver, CO :  U.S. G.P.O. ;  For sale by U.S. Geological Survey, Information Services  1995. 
 - iii, 12 p. :  ill., maps ;  28 cm. 
 - Evolution of sedimentary basins--Illinois Basin ;  C U.S. Geological Survey bulletin ;  2094 .
<br/><br/>Includes bibliographical references (p. 10-12). 
<br/><br/><label>LCCN: </label>95-009919 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metasomatism (Mineralogy)--Illinois Basin.<br/>Terrestrial heat flow--Illinois Basin.<br/>Zinc ores--Illinois Basin.<br/>Lead ores--Illinois Basin.
<br/><br/><label>LC Class. No.: </label>QE75  QE364.2.M4  / .B9 no. 2094-C 
<br/><br/><label>Dewey Class. No.: </label>557.3 s  549 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.3:2094-C