100 



NEW YORK STATE MUSEUM 



WESTCHESTER 



NO. 



LOCALITY 



SPECIES 



DESCRIPTION 



S11 



Tonkers 



2A-ni. n. Yonkers on aqueduct 



nvritft 







Torktown 



Croton I^ake 



CElcitc . ... 







amphibole 



tremolite in radiated aggregates.. . 





tourmalin 



stilbite 



black crystals seldom perfect 





muscovite 



apatite 



epidote 



rhombic prisms 











313 



sillimanite 



monazite 



fibrolite • 







good crystals 



WYOMING 



Salt is obtained in commercial quan- 



YATES 



The rocks of this county afford no recorded mineral 



