72 NEW YORK STATE MUSEUM 
RENSSELAER 
NO LOCALITY SPECIES DESCRIPTION 
Brunswick 
211)\Lansingburg..........0...2...5..--- Quartz. es. large doubly terminated erystals. . 
212|South royce. cus oe et aes Denn ee aa cake ae es 
RICHMOND COUNTY 
213)Tompkinsville® and southward to New 
DOLD ec ese as ee serpentine? ....|red and green (slickensides)...... 
i -|asbestos and amianthus.......... 
talemons cue greenish white, foliated.......... 
dolomnitess ane lane iene ie eee 
brucite........ white, foliated....... ......... 
magnesite..... massive in veins and cavities.... 
aragonite...... minute needlelike crystals......... 
chromite.......|minute octahedrons....... Rates 
pyrolusite...... thin dendrites.................. 
deweylite. a.o6.|scdo0cts o daree Oe 
anhydrite...... MASSIVE. sca he 4 a eee eee 
214\iron mines ww. of Concord and w. of 
Garretsonss casen ae Sen on eee limonite....... oolitic and spongy............... 
quartz........./green quartz in small erystals..... 
215)Rossvilleion shore of Arthur lal)... 4.2 |lignites.) 2) ase. a eee eee 
pyrite......... crystals and nodules.............. 
ROCKLAND 
Haverstraw 
216|Ladentown 14m. n.w. of Pomona...... CUPTILE. 5, .)6.6 5B ellisivs hs ened oe ake ge ee 
malachite. ¢:.(ccsi|i. nes sere ani wie ant veleeene ee 
ZiTcOn......... brilliant brown to black crystals. .. 
217 Haverstrawsn cae oon sere oe amphibole..... hornblende in small erystals..... : 
Orangetown 
218)Piermont, excavations for the Erie 
FREBIUS 5 Sodio eee ion eee Nee a atoliter ...<ccpecci} eis eos Mung’ «hese bs eechereree apse ones eee ee 
stilbite........ in minute crystals............... 
apophyllite... 
pectolite 
prehnite 
se cee eee 
eel eee eee eee ee ce ee ee et ee ee eee seo 
see ee ec eee ser ce se este ee oe ee eee 
aA fresh exposure occurs in Westervelt av. between 1st and 2d av. ; 
b Serpentine also occurs in frequent outcrops along the ridge extending southwest from 
