262 



PHYSIOGRAPHY. 



Hornblende. 



Fig. 245. 



M 



v V 

 ^ 



Edenville, (N.Y.) 



M 



M 



Willsborough, (N.\ r .) 



Fig. 243. Primary form, having its lateral angles trun- 

 cated. Z on Z=110 2'. (ditetraedre. H.) Fig. 244. The 

 same, having the acute lateral edges truncated. I on x = 

 105 11V Mono? =117 43'. (bisunitaire. H.) Fig. 

 245. P on 5 = 104 57". P on Z=164 49'. M on s = 

 152 17 7 . (dihexaedre. H.) Fig. 246. r on r = 149 



