VOL. II. PLATE XI. 



FIG. 59. Prismatic Brithyne-salt. 



p f 



FIG. 60. Prismatic Brithyne-salt. 



P _ OD. I. - -'. - P - - <*L>1. 



o O O Q 



P f t n e 



P + x. ?r -f oo. 



FIG. 61. Prismatic Feld-spar. 



y P T I M 



FIG. 62. Prismatic Feld-spar. 



4 ~p p . o T^r* P ' T^r j 2 Pr 



O t) Q (-) Q 



(fr + oo) 3 . (Pr 4- oo) 5 . Pr + oo. 



T I z tf M 



FIG. 63. Prismatic Azure-malachite. 



P x. ^!jjll (Pr+ oo) 5 . Pr-f oo. 



,9 d P h 



FIG. 64. Prismatic Azure-malachite. 



Pr T* /"t^r 1 \5 



1-1 JL r Jc ^L II: 1 - J. J 



P x. . Pr. i ' 



s ax M k 



Pr -f x. 



