180 The Monoclinic Pyroxenes of New York State. 



PLATE XV, 



1. Angite, Monroe Township, Orange Co. — Twinned parallel to a. Shows 

 a (100), h (010), ?tt (110), e (Oil). _ 



2. Leucaiigite, Sing Sing, Westchester Co.— a( 100), & (010), m (110), o (221). 



3. Angite, Monroe Township, Orange Co.— a (100), h (010), m (110), c (001), 

 e(Oll). 



4. Leucaugite, Sing Sing, Westchester Co. — a (100), 6(010), m(llO),. 

 i; (221), 0(221), c (001). _ _ 



5. Augite, St. Lawrence Co.—m (110), h (010), u (111), o (221), A (311). 



6. Leucaugite, Paterson, Dutchess Co.— a (100), 6(010), m(llO), i;(221),. 

 o(221),i9(^01), c(OOl). 



7. Augite, Eussel, St. Lawrence Co.— a (100), 6(010), m(llO), i? (101),. 

 u (111). 



8. Augite, Diana, Lewis Co. — Twinned parallel to a (100). Shows a (100),. 

 6(010), 7«,(110),i)(r01), 0(221), A (311). 



9^ Augite, Natural Bridge, Lewis Co.— a (100), 6(010), m (110), M(lll)r 

 s(ril), 0(221). 



PLATE XVI. 



1. Diana, Lewis Co.— a (100), 6 (010), m (110), c (001), u (_111), e (Wl). 



2. Augite, Keene, Essex Co.— a (100), 6 (010), m(llO), s( 111), o(221). 



3. Diopside, DeKalb, St. Lawrence Co.— « (100), 6 (010), m (110) ), c (001),, 

 m(111), o( 221). 



4. Diopside, DeKalb, St. Lawrence Co.— « (100), 6(010), m(llO), c(OOl),. 

 u (111). _ 



5. Augite, Rossie, St. Lawrence Co.— a (100), 6(010), m(llO), u (Tll),. 

 u(221). _ 



6. Augite, Diana, Lewis Co.— a (100), 6 (010), m (110), m(111), s(Tii;,. 

 o( 221), 2(021). _ 



7. Augite^ Adams Lake.— a (100), 6(010), m(llO), m(111), s (111 ), 

 o( 212), p( 101). 



8. Diopside, DeKalb, St. Lawrence Co.— 6 (010), m(llO), m(111). 



9. Augite, Tilly Foster, Putnam Co.— a (100), 6(010), m(llO), m(III),. 

 s(lll), 0(221), 2) (101). 



