t96 



NEW YORK STATE MUSEUM 



WESTCHESTER 



LOCALITY 



DESCRIPTION 



:302 



Cortlandt {continued) 

 Peekskill 



Eastchester 



303 



Tuckahoe. 



304 



Harrison 



Im. w. Port Chester 



Mt Pleasant 



:305 



506 



Pleasantville . 



New Rochelle 



New Rochelle, Davenport's neck. 



307 



Ossining 



Ossining, Prison quarry 



amphibole . 

 staurolite. . 

 frraphite. . . 



dolomite 



phlogopite. . 

 sphalerite. . . 



pyrite 



chalcopyrite. 



serpentine, 

 brucite. . . . 

 chlorite.. . . 

 tourmalin., 

 amphibole . 



muscovite. 



serpentine, 

 magnesite. . 

 brucite. . . . 

 amphibole . 

 enstatite.. . 

 chromite. . . 

 quartz.. . . . 



garnet 



titanite. . . . 

 deweylite. . 

 calcite 



amphibole . 



pyrite 



graphite. . . 



small crystals. 



dark rounded masses. 



pinkish brown masses 



black. . . , , 

 tremolite. 



large sheets, magnetite inclusions . 



yellow, green and pinkish 



snow white crusts 



small, imperfect crystals 



actinolite, tremolite and hornblende 



bronzite 



disseminated crystals and grains. . 



drusy crystals and chalcedony 



small, imperfect crystals 



crystalline massive. 



pyroxene malacolite 



tremolite 



small bright crystals 

 crystals 



