TABLE OF CONTENTS. 



Letter of transmittal by the STATE GEOLOGIST, 



Letter of PRESIDENT JOHN S. PILLSBURY, of the Board of Regents, 



Preface, 



Contents and analytical key, 



PART I. 



Structural Geology. By X. H. WINCHELL, 



Petrographic Geology of the crystalline rocks of "Minnesota. By N. H. WINCHELL and U. S. 

 GRANT, 



List of earlier publications, 



Method of labeling, 



General index to the geographical locations of the rock numbers of N. H. Winchell, 



Grand divisions of the coast line, 



PART II. 



Petrographic Geology and Descriptions, 



PART III. 



Mineralogy and Petrology of Minnesota. By N. H. WINCHELL, 



(a) The rock-forming minerals, 



(b) The Petrology of the crystalline rocks, 

 Appendix. By X. H. WINCHELL, 



The structure of the Keweenawan, 

 Additional rock descriptions, 

 Index, 



PAGES 

 vi 

 vi 



xxiii 

 ix 



Ito74 



75 to 936 



76 to 78 

 78 



78 to 79 



79 to 80 



80 to 936 



937 to 999 



937 to 972 



972 to 999 



1000 



1000 



1001-1006 

 1007 



