viii CONTENTS 



PART III 

 DETERMINATIVE MINERALOGY 



CHAPTER PAGE 



I. DESCRIPTION OF THE INSTRUMENTS, REAGENTS, AND CHEMI- 

 CAL, TESTS USED IN THE BLOWPIPE TABLE FOR THE IDEN- 

 TIFICATION OF THE MINERAL SPECIES .... 546 

 II. TABLE FOR THE DETERMINATION OF. THE MORE COMMON 



MINERALS BY THE USE OF THEIR PHYSICAL PROPERTIES 595 



III. TABLE FOR THE DETERMINATION OF THE PRINCIPAL ROCK- 



FORMING MINERALS IN SECTIONS 609 



IV. TABLE FOR THE DETERMINATIONS OF .MINERALS BY THEIR 



CHEMICAL TESTS . 617 



