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ANNALS NEW YORK ACADEMY OF SCIENCES 
attan Side. 
{Continued.) 
Location 
Depth 
to rock 
M. H. W. 
To Rock 
U. S. 
datum 
Rock 
penetra¬ 
tion 
Form¬ 
ation 
Variety and remarks 
33rd St., 25' W. 
2nd Ave. 
+ 1' 
+ 3.5' 
16' 
Manh. 
Mica schist. 
32nd St., 10' E. 
3rd Ave. 
+ 1' 
+ 3.5' 
72' 
“ 
Pegmatite and quartzose 
mica schist. 
32nd St., 215' E. 
3rd Ave. 
-11' 
1 
00 
Cn 
26' 
‘ ‘ 
Mica schist. 
32nd St., 415' E. 
3rd Ave. 
-4' 
-1.5' 
72' 
( ( 
Coarse mica schist. 
32nd St., 30' W. 
2nd Ave. 
+ 7' 
+ 9.5' 
18' 
Mica schist, compact. 
32nd St., 10' E. 
2nd Ave. 
0' 
+ 2.5' 
9' 
Not found. 
32nd St., 215' E. 
2nd Ave. 
+ 14' 
+ 16.5' 
87' 
Manh. 
Garnetiferous mica schist 
32nd St., 10' W. 
1st Ave. 
+ 14' 
+ 16.5' 
104' 
Mica schist and peg¬ 
matite. 
33rd St., 105' E. 
2nd Ave. 
-16' 
-13.5' 
66' 
Mica schist. 
33rd St., 215' E. 
2nd Ave. 
-9' 
-6.5' 
11' 
Not found. 
33rd St., 445' E. 
2nd Ave. 
-12' 
-9.5' 
6' 
“ “ 
33rd St., 20' W. 
1st Ave. 
-11' 
-8.5' 
80' 
Manh. 
Mica schist and peg¬ 
matite. 
1st Ave. bet. 33rd 
& 34th Sts. 
-10' 
-7.5' 
17' 
“ 
Mica schist. 
34th St., 100' E. 
1st Ave. 
-32' 
-29.5' 
63' 
Not found. 
34th St., 190' E. 
1st Ave. 
-63' 
-60.5' 
21' 
Manh. 
Mica schist. 
33rd St., 10' E. 
1st Ave. 
—22' 
-19.5' 
31' 
“(?) 
Hornblende rock, un¬ 
usual. 
33rd St., 100' E. 
1st Ave. 
-19' 
-16.5' 
76' 
“ 
Mica schist. 
No. of 33rd St. 
200' E. 1st Ave. 
-63' 
-60.5' 
43' 
“ 
Mica schist and pegma¬ 
tite. 
33rd St., 280' E. 
1st Ave. 
GO 
t- 
1 
75.5' 
28' 
U 
Mica schist 40°. 
33rd St., 360' E. 
1st Ave. 
-97' 
-94.5' 
23' 
“ 
Mica schist. 
32nd St., 100' E. 
1st Ave. 
-4 
-1.5' 
40' 
Not found. 
32nd St., 200' E. 
1st Ave. 
-52' 
-49.5' 
43' 
“ “ 
32nd St., 340' E. 
1st Ave. 
-104' 
-101.5' 
23' 
Manh. 
Mica schist. 
Coarse mica schist. 
