Plate .XSXi' 



fLf 



6cia 



Fig. 2. 



a.Oangue rock . 



i. Chiefly pyri/es, with some 



faTilerx and blen/Ie 2'd 4t 

 c- Coarse ffrazned ffaZena 2* 

 d.GaZeria., &7en<fe, pyrites 



OJuZ some silver ores 6\^8 

 e. ^Tewer ffa:nffue rocTc, 



coTi^/tiniTiff guartx. 



fraff merits 24ir 



s.Dii'idirtff seam, of clay. 

 f\ So lief se€L77i, Zihe &, 



rich, in silver ores 2 ' 



g. Country ffroJitte . 



ScetZe : 5o". 



Tiff. 3. 



a. Gariffue rocJc, f/uarlxose 

 an d filapatftic jtintter. 



<5. Zincbl^r/tffr with .tont^ 

 ffulentz f/.n<f rir/t xilvef 

 Tniitera7fi S<€i'iS" 



c. Veijv rnn/tcr, miare^Z 



ifith strea7;s of ore 6@/S' 



d.Srams of clay and 

 broken vein jnatfer 



e. Ch.ieffy ffa7enn ivit/i 

 blende. 



f. Clety selvaffe on. wall . 

 ff. Coiini7y granite-. 



ScaZe.: rfoT 



Abdef 



2 



"^mm. 



Scale; 1200. 



