THE UNIVERSITY OF MISSOURI STUDIES 



VOLUME III., NUMBER 1 



SCIENCE SERIES 



George Lefevre, Editor 



THE BARITE DEPOSITS 

 OF MISSOURI 



AND 



THE GEOLOGY OF THE BARITE 

 DISTRICT 



^0*. William Arthur Tarr 



A'sihciate Professor of Geology and Mineralogy 



UNIVERSITY OF MISSOURI 

 COLUMBIA, MISSOURI 



