Studies on water movements and sediments in Southern Lake Michigan : part 1[-3] ... / by John C. Ayers.

Line XXII; bearing 79~- from Wilson Avenue Crib, off
Montrose Harbor
Miles
Sample from Depth;

No. Shore (
1* 2
2 3.1

3
4
5

4
5
6
7

6
7
8
9
10
11
12
13
14

8
9
10
12
14

feet)_ Description
42 Sand, gravel, few shells
41 Medium-fine sand, few granules,
very few shells
48 1-1/4" medium-coarse sand and fine
gravel over gray clay
1-1/4" medium-coarse sand and fine
gravel over gray clay
Gravel, up to 7 cm diameter, small
amount sand
75 Gravel, up to 5 cm diameter, small
amount sand, very few shells
81 Medium-coarse sand and fine gravel
86 Medium-fine sand, few granules
100 Fine gravel
120 Very coarse sand
135 Grayish-buff slightly-silty mediumfine sand
151 Grayish-buff slightly-silty fine
sand, few granules
166 Grayish-buff slightly-silty fine
sand, few granules
184 3/4" brownish-gray silty fine sand
over slightly-sandy red clay,
with few shells
159 Grayish-buff slightly-silty fine
sand
135 Gravel

18
20

B-1
B-2

18.5
17.0

*Wilson Avenue Crib

22A