100 NEW YORK STATE MUSEUM 
WESTCHESTER 
| 
NO. | LOCALITY SPECIES DESCRIPTION 
Yonkers 
311/24m. n. Yonkers on aqueduct Se tuutieisue - DYTUGC ee Soke si Reel ccile a 
CAlCIbe Ss .ias pci IS Aas eee eee EE Sees 
amphibole..... tremolite in radiated aggregates.. . 
gamnetecwmie ree |small, rounded crystals & masses. . 
tourmalin...... black crystals seldom perfect..... 
StU US iaiae sn Ce va epi cerca oe Stele ce eee 
muscovite...... thombiciprismseee eee 
ap aiteseieeiee transparent crystals............. 
epidote........ massive and erystals............. 
analeitesjasmenrc small, perfect crystals............ 
Yorktown 
ol? Crotonsakeraneae sae ates sillimanite..... fibrolite:.< .ds42ece ee Oe 
monazite.......|good erystals...............-.--- 
WYOMING 
Salt is obtained in commercial quan- 
YATES 
The rocks of this county afford no recorded minera 
