STEREOGRAM 
OF THE 
SHAWANGUNK MOUNTAIN 
IN 
ULsTER Co,NEW YORK 
BY 
N.H DARTON 
Scale 
S00 1800 3900 tooe/ssT 
VERTICAL. Cecntacheeeeeect — eet — eet tS / 
Ye Smits. 
HORIZONTAL teh 
(The Bases at SeaLeve/) 
HAMILTON SHALES 
ONONDAGA LIMESTONE 
ORISKANY AND EsoPus 
HELDERBERGLIMESTONES ETC 
“| SHAWANGUNK GRIT 
eases 
= tuoson River SHaces 
Fic. 19 The main body of the mountain consists of a great thickness of folded Ordovicic (Hudson River) shales and sandstones 
which are capped by a comparatively thin, but very resistant layer of Shawangunk conglomerate. 
After Darton N. Y. State Mus. Rep’t 47, 1894, facingp. 540 
