70 



NEW YORK STATE MUSEUM 



PUTNAM 



310 



LOCALITY 



Southeast 



Tilly Foster mine 2in. n.w. Brewster. .. 



chondrodite. . . 



clinohvunite . . . 



hxunite 



magnetite 



dolomite. . . . 

 serpentine . . 



brucite. 



enstatite. . . 

 clinochlore . 

 prochlorite. 



biotite 



amphibole . 

 pyrrhotite . 

 fluorite. . . . 



albite 



epidote. . . . 

 titanite. . . . 



hydrotalcite. 



calcite 



garnet 



apatite 



datolite 



stilbite 



prehnite. . . . 

 apophyllite . 

 tourmalin.. . 

 molybdenite, 

 pyroxene. . . 



deep red crystals, highly 'modified 



dodecahedral crystals and massive 



DESCRIPTION 



light and dark green, mottled with 

 red 



pseudomorphs in many forms 



crystallized and pseudomorph after 

 dolomite 



in large crystals. 



actinolite, light green fibrous 

 colorless to purple crystals . . . 



small crystals 



transparent greenish crystals often 

 twinned 



white fibrous 



scalenohedral and nail head types. 

 oU-green dodecahedral crystals. . . . 



dark green coccolite. 



QUEENS 



The rocks of this county are deeply covered with drift and artificially 



