100 



FIELD GEOLOGY. 



CHAPTEE II. 



DETERMINATION OF EOCKS AND MINERALS Continued. 



Table of Tests, in the Field at Home Metals Tests Micro- 

 scope Chemical Analysis List of Books of Reference Pe- 

 culiarities of Structure, Concretions, Slickensides Note on 

 Metamorphic Rocks Cabinet Specimens. 



TABLE OF TESTS, for application in the field. 



