5^ S^W YORK 5TATE ifrSErM 



showing nralitizatkm), and a hask fJagioda^ (cakk andesine or 



lahradorite), make up the greater porticHi of the mas& A few biodte 



shr^s. aji occasional ciystal of pjxite surroonded b^r a rim of mag- 



"t: T i i some chlorite Teinlets, are also observed. The presence 



^ a le«^ with the mineralogical and geological asso- 



~ '"^-"^ ™ question, is suggestrre if not demonstratiTe of 



- ^ Further, the all but complete alteration of its 



" " ^'^ betrays the readjr transformation which 



~ - --™ig drnamic stress, and exf^ains Ac 



- ' - - : " r snrphibolites of the surroundii^ r^^ion. 



-^-- -'~ ' . -^ of the few recognizaUe remnants 



^ - ' " - - intmsiTe whicii injected itself 



-'"^ ^ - T : , T : and was subsequently infolded 



^ T- ^ T - been so prof ound that even 



"^ ' ^ r" 1^7 spathic amjrfiibcJite, ap- 



; '" : : T : r t : - : : ^^ pyroxene, are never- 



•'"•"^' : - :t :'tt :~:: : _ . vr r \ : _" :: -: : f" inrnHaiits of this 



r^'^- :'T :.\-[ ;^/ ; ;: '.\- }.:v^ \\ [_:- :\ __- \: r: ^ :be intense 



<j.civjriiid.Li'i I"- /-.'. 1 ^7/.;..",. .:'. T !".;.. ~; ,t .- .Tr" -v^iected 



is peihaps :: :: : :z:v.}.t,:}.: r : :.:- : 



As is well :.:■■:•. ::\ :.\r .\:_.r ,;:;:_:_::: r : : ^t- ; -. ; : T^ie 



I 



tirst, 1 



mbiendic tr; 

 i-Trnrals th: 



: : 7 : rlOTT. Wit: 



