57. GALENITE. 



58. 



)) 



59. 



)) 



60. 



? 



61. CHALCOCITE. 



m m m 



62. 



?? 

 63. 



?J 



64. SPHALERITE. 

 WffiS&i? 



65. 



;; 



66. 



;; 



67. 



)) 



68. 



;> 



69- ' , ' 



)) 



70. PEZIBAMITE. 



Alston Moor, England. 



* *i 



Stolberg, Aachen. 



* H 



Cumberland, England. 



* ^e 



Bohemia. 



m * * 



Cornwall, England. 



* s w 



Betzdorf, on the Sieg. 



asg 



Freiberg, Saxony, 

 f^y ^~- 



Kapnik, Hungary. 



J * fij 

 Przibram, Bohemia. 



m im fij 



Cumberland, England. 



* ^ *'J 



Sweden. 



n 



Missouri. 



^ * 



Freiberg, Saxony. 

 ?*y~~ 



Przibram, Bohemia. 



