VOL. II. PLATE. XXVI. 



FIG. 141. Axotomous Iron-ore. 



R-o, R. I.**.* 



a R b 



FIG. 14$. Axotomous Iron-ore. 



B_. R. _L* 

 r 2 



a' #' V 



FIG. 143. Axotomous Iron-ore. 



R a>. R. *J 



