xlii 



TABULAR VIEW OF 



Gen. III. BRONZE-PYRITES. (S.) Color bronze. H. 3-5. 



...40. G. 4-1... 4-7. 



Sp. 1. R h o m b o h e d r a 1 (S.) Magnetic Iron Pyrites. 

 2. Octah ed r a I (S.) Variegated Copper* 



GLANCE. 



Gen. 1. COPPER-GLANCE. 

 G. 43... 



Sp. 1. Hexahedral(M-) 



2. Tetrahedral (M.) 



3. D i-p r i s m a t i c (M.) 



4. Prismatic (M.) 



(M.) H. 2-5... 4-0. 



5'8. 



Tin Pyrites. 

 Fahlerz. 

 Bournonite- 

 Vitreous Copper. 



Gen. II. PoLYPoioNE 5 -GLANCE. (S.) H. 1-0 . . . 2-5. 



G. 4-5.. .8-5. 



Sp. 1. Prism atoi d al (S.) 

 2. Dodecahedral (S.) 

 .3. Hexahedral (S.) 



4. Selenious (S.) 



5. Paratornous (S.) 



6. Prismatic (S.) 



7. Telluric (S.) 



8. Bismuthic (S.) 



9. Uncleavable (S.) 



10. Cu preo us (S.) 



11. Monotornous (S.) 



Black Silver. 

 Vitreous Silver. 

 Galena- 

 EuJcairite. 



Clausthalite. 60 (BEU.) 

 Black Tellurium* 

 Telluric Silver. 

 Bornite. 61 (BEU.) 

 Stromeyerite. 

 Cupreous Bismuth. 

 Sternbergite. 



* 9 IIoXuc;, many, and qroisw, to make, in allusion to the 

 number of species in the genus, 



60 From the locality. 



61 Named from DE BORN, 



