Gas-Well Sections in Central New York. — Prosser. 139 
22 760 
23 765 
24 855 
25 
26 
27 
33 
875 
900 
925 
1025 
30 1050 
31 1075 
32 1085 
1095 
Same as No. 20. 
Ditto. 
Dark gray limestone, Cri- 
noid segments; not as 
strong effervescence in 
cold HCl. "At 860 ft., 
largest f^ow of gas." 
Dark gray to bluish lime- 
stone; fragments of Bra- 
chiopods, Orthis (Dalma- 
nella) testudinaria Dal. 
Mainly bluish gray lime- 
stone; slight efferves- 
cence in cold HCl. 
Light gray limestone with 
stronger effervescence in 
cold HCl, mixed with 
chips of blackish, non- 
calcareous shale. 
Bluish gray limestone, 
strong effervescence in 
cold HCl. 
Very compact and fine 
grained drab limestone 
which effervesces very 
strongly in cold HCl. In 
color and appearance 
like Birdseye limestone. 
Similar in color and effer- 
vescence to No. 29, but 
chips are finer. 
Ditto, but chips are 
coarser. 
Grayish, sparkling lime- 
stone which does not ef- 
fervesce so strongly in 
cold HCl, but is strongly 
calcareous 
Light gray, shining calca- 
reous sandstone; quartz 
grains that glisten in the 
rock. Fairly strong ef- 
fervescence in cold HCl. 
Trenton 
Trenton 
Trenton 
Trenton 
Trenton 
Trenton 
Trenton 
Birdseye 
limestone 
Birdseye 
limestone 
Birdseye 
limestone 
Calciferous 
Calciferous 
