CLARKE.] 
CARBONATE ROCKS. 
261 
Partial analyses by Charles Catlett, record Nos. 754, 755, 756, 757; 
all of Trenton limestones from the natural-gas belt. 
A. London. Depth, 1,594 feet. 
B. Air-line Junction, Toledo. Depth, 1,415 feet. 
C. Celina. Depth, 1,112 feet. 
D. City well No. 2, Upper Sandusky. 
E. Sandusky. Depth, 2,260 feet. 
F. Gas rock. Pauck well, St. Marys Township, Auglaize County. 
G. Gas rock. Bennett well, St. Marys Township. Depth, 1.121 feet. 
H. First city well, Carey. Depth, about 1,350 feet. 
I. Well No. 2, Fort Recovery. Depth, 1,065 feet. 
J. Waggoner well, 6 miles west of Fremont. Gas rock. 
K. Loomis and Nyman well, Tiffin. Depth, 1,470 to 1,481 feet. 
L. Loomis and Nyman well, Tiffin. Depth, 1,488 to 1,494 feet. 
M. Port Clinton. Depth, 1,660 to 1,700 feet. 
N. W^auseon. Depth, 2,135 feet. 
O. Napoleon. Depth, 1,830 feet. 
P. Kossuth, Allen County. Oil rock. 
Q. Doenze's well, Franklin Township, Mercer County. Depth, 
1,107 feet. 
A. 
B. 
c. 
D. 
E. 
F. 
Insoluble 
AlA, FeA---- 
CaC0 3 
MgC0 3 
15.90 
1.84 
77. 69 
1.89 
97. 32 
2.88 
8. 68 
54. 68 
25. 73 
2.95 
2.95 
68.41 
24. 18 
8.18 
4.31 
64. 25 
15. 93 
3.65 
4.58 
54. 62 
33. 67 
3.18 
3.12 
52.18 
38.42 
91.97 
98. 49 
92.67 
96.52 
96.90 
I 
G. 
H. 
I. 
J. 
K. 
L. 
Insoluble 
AlA, FeA---- 
CaC0 3 
MgC0 3 
1.66 
2. 48 
56.94 
35.55 
5.72 
3. 08 
80.11 
8.09 
1.89 
1.57 
87.88 
7.43 
5.22 
6.32 
52. 93 
32.75 
5.66 
4.86 
52.89 
33.46 
9.88 
1.46 
79.39 
6.20 
96.63 
97.00 
98.77 
97.22 
96.87 
96.93 
M. 
N. 
0. 
p. 
Q. 
Insoluble . . 
7.46 
4.16 
71.96 
14.34 
18.24 
7.28 
42.82 
28.11 
2.66 
2.14 
53.85 
37.33 
1.08 
.66 
90.72 
6.69 
3.68 
8.38 
69.53 
10.98 
AlA, Fe A 
CaC0 8 
MgC0 8 -. 
97.92 
96. 45 
95.98 
99.15 
92.27 
