04 



TABLE OF 3PE< [FIC GRAVITIES 



3d. Miscellaneous Double and Oxy-Sulphides. 





Form d la. 



Thallium potassium sul- 

 phide. 

 In>n potassium Bulphide 

 Sodium platinum Bulphidi 



Potassium platinum sul- 

 phide. 

 Stromeyerite 



K Tl - 



K 1". 

 Na I'i. - 



S 

 Ag Cl 



Jalpaito 



Sternbergite . 



Silver gold sulphide 

 odite 



Christophite 



Quadalcazarite 

 Bornite 



[ron copper sulpbid< 



i irdtitf . 



Chalcopyrite. 



iflcial 



oppersulphide. Artif. 

 Furnace \ 



1 'lit'' . 



i ipyrrhotite 



Carrollite 



. T I < 1 1 1 « - 



• bite 



i u'S 4 . 



\u 4 .-V 



/■ i 

 Zn II 



G . \ . 1 1 v 



6.27, 15 

 6.44, 15 



1 



i 



4.215 





''.111 i 

 7.15 





S t 



■ I 



Daubreelife 



. sulphide 



Voltzite . 





- 



M 12 

 1.91 





I 

 4.1—4.3. 



I 



AUTE 



I 



i 







5.01 



P, A. 



189,661. 



P I 107,10. 



r. i'. A. 

 L88, '."i 



Kopp. .1 l 

 Stromeyer. Schw. .1. 



19, 

 Breithaupt. .1. 11, 



Dana's Mineralogy. 

 Muir. B.S C.18,222. 

 i £uot< '1 by 

 Winkler. 

 Winkler. .1 P 

 84, L87 



aupl B. H. 

 - 27. 



:.. .1 25 



Rami /.. ( >. 



S. 18, L9. 



i' .i . 



M P. M. 



Ml. 



Doeltcr /. K If. 



11. . 

 Genih. J B 



• r. Z. K M 

 11. 



B '/.. K SI. 



P A 



Smith. .1 : 



i 

 i 



ush. 

 .1 I . 782 

 P 



Si. .if 



\ 



'. . Stannite are omitted as having too ii 



