Geology and Natural History. h 



longitudinally-cleaved mass of this mineral, having at one end t 

 cleavage prisms diverging, losing their edges, and slightly brano 



all :ilong Wt that ^lHvi^u■u. w.uiia l.r f. 

 and more completdv tl.r truth ..t our , 

 certainly not prc'inuvd tn nu rt ^^iTl. :i li.r; 

 in-initsc'hink.imacaNitustNiacal.xa., 

 tiill features of this rtpute.l or-auisui : : 

 s..MHg evidences indisputably tostifyingt 



:otlu- 



f lu' Akor and Amity specimens 8ho^\ 

 pc.tcd, as intimated liere and there in tl 



le i.r 



ort, a nfighborin<? locality. In the latter, -oiut- of tlu- -inictuns 



arc ty[)ic 



aUy. 



exhibited: 



ti^; fibers oft 







■ confused 



ly arranged, 



In the fo 





the sei-pei 



itinc, of a pal 



larly frac 

 intersp:i( 



■es of 



'}XQP 



!-a?clireous'sk( 



dies of , 







lis, also LH-ou 



forms (•' 





s aud'tul 



luli'"): tlu' "I 



develope 



a, in 







We hiv 





•efullv'tes 



te7't^ii^'"uu'l 



c-hemical 



\-eac1 





.olarized liu-ht 



any.vid 



ence 



of'l^.e"''c^ 



uial SN^tmi- 



ot being 



com 



poscl of a 



substance id 



* '■ Quar 



rorly J 





eological Society. 



