KEL.] 
INDIANA. 
HI 
Deer Lake, Noble County, sec. 25, T. 34 N., R. 8 E. (Sparta Township). 
Crooked Lake, Whitley County, sees. 3 and 4, T. 32 N., R. 9 E. (Thorn Creek 
Township). 
Loon Lake, Whitley County, 9 miles northwest of Columbia City. 
Simonton Lake, Elkhart County, sees. 13, 14, 15, 16, and 17, T. 38 N., R. 5 E. 
(Osolo Township). 
Indiana Lake, Elkhart County, northwest of Bristol. 
Turkey Lake, Kosciusko County, near Syracuse. 
Syracuse Lake, Kosciusko County, near Syracuse. 
Milford Lake, Kosciusko County, 4 miles southeast of Milford. 
Tippecanoe Lake, Kosciusko County, three-fourths of a mile southeast of 
Milford. 
Barbee Lake, Kosciusko County, 3 miles southeast of Oswego. 
Little Eagle Lake, Kosciusko County, 3£ miles northeast of Warsaw. 
Center Lake, Kosciusko County, Warsaw. 
Winona Lake, Kosciusko County, 1 mile southeast of Warsaw. 
Manitou Lake, Fulton County, 1 mile southeast of Rochester. 
Maxinkuckee Lake, Marshall County, sees. 15, 16, 21, 22, 27, 28, and 34, T. 32 
N., R. 1 E. 
Houghton Lake, Marshall County, sees. 7 and 18, T. 32 N., R. 1 E. (Union 
Township). 
Chain Lake, St. Joseph County, 5 miles west of South Bend. 
Du Chemin Lake, Laporte County, 11 miles northeast of Laporte. 
Fish Lake, Laporte County, Fish Lake station. 
North Judson Marsh, Starke County, 3J miles west of North Judson. 
A number of other marl deposits are described, which, though of 
fficient size, have the larger part of their area covered by 10 feet 
more of water, and are, therefore, not workable under present 
nditions. 
COMPOSITION. 
The composition of these marls is shown by the following table: 
Analyses of Quaternary marls from Indiana/' 
No. 
Silica 
(Si0 2 ). 
0.68 
1.08 
.47 
1.16 
4.52 
5.95 
7.94 
1.42 
1.78 
2.00 
4.52 
.64 
.88 
1.21 
.53 
. 18 . 30 
i Twenty-fifth Ann. Rept. Indiana Dept. Geol. Nat 
Alumina 
(A1 2 3 ). 
0. 14 
.04 
II 
Iron 
oxide 
(Fe,0 3 ). 
0. 28 
1. 16 
.12 
. 29 
1.34 
.42 
Lime car- 
bonate 
(CaC0 3 ). 
90. 42 
86.00 
93.29 
92. 41 
84. 00 
82.07 
82.89 
88.21 
88.49 
92. 35 
84.24 
Res., p. 321 
Magne- 
sium car- 
bonate 
(MgC0 3 ). 
2.88 
9.42 
2.67 
2.38 
6.46 
2. 63 
2.04 
I. 78 
2.71 
3.54 
2.85 
Organic 
matter. 
4.13 
2.32 
1 . 56 
1.97 
3. 68 
6.71 
3.67 
2.58 
4.23 
2.12 
5.02 
CaS0 4 . 
0. 15 
22 
1 . 58 
W. A. Noyes, analyst. 
