NEW YORK STATE MUSEUM 



SCHUYLER 



The rocks of this county afford no recorded mineral 



SENECA 

 1'he rocks of this county afford no recorded mineral 



STEUBEN 



The rocks of this county afford no recorded mineral 



SUFFOLK 



The surface rocks of this county consist of glacial drift, and afford 



SULLIVAN 



278 



Mamakating 



Wurtzboro, lead mine 



Kingston 



279 Rondout, cement mines.. 



Marbletown 



28O High Falls. 



381 



Wawarsing 



Ellenville, lead mine 



galena 



sphalerite. . . . 

 chalcopyrite.. 

 pyrite 



DESCRIPTION 



mainly massive. 



TIOGA 



The rocks of this county afford no recorded mineral 



TOMPKINS 



'J he rocks of this county afford no recorded mineral 



ULSTER 



calcite. 

 quartz. 



pyrite 



marcasite.. . 



pyrite. 



flat rhombohedrons, pyrite inclu- 

 sions 



crystals showing phantom of 

 smoky quartz 



cubic 



small crystals 



pyritohedral crystals. 



galena c ry stals rare 



chalcopyrite.. .. i " well modified. . 



quartz 



sphalerite 



brookite. . . 



pyrite 



in groups and isolated crystals 

 massive black . . 



small, brilliant crystals. 



