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

Line XXXI from offshore, 135~0, to shore near Sawyer, Mich.
Miles
Sample from Depth
No. Shore (f eet).... _ Description -

15 1 54 Medium sand over light brownish-gray
silty medium-fine sand
14 2 57 Medium-fine sand
13 3 67 Fine sand over light brownish-gray
silty fine sand
12 4 76 Medium sand
11 5 87 Brown medium-fine sand over brownishgray silty medium-fine sand
10 6 97 Grayish-brown silty very fine sand
9 7 115 Brownish-gray (brown at surface)
very-fine-sandy silt
8 8 140 Gray very-fine-sandy silt
7 9 157 Brownish-gray slightly-sandy clayey
silt
6 10 173 Brownish-gray slightly-sandy clayey
silt
5 12 195 Brownish-gray slightly-sandy
silty clay
4 14 222 Brownish-gray slightly-sandy
silty clay with increasing
clay percentage H
3 16 249 Brownish-gray slightly-sandy;o
silty clay with increasing a ~
clay percentage X
2 18 267 Brownish-gray slightly-sandy ~ {
silty clay with increasing C
clay percentage V
1 20 280 Brownish-gray slightly-sandy silty
clay with smaller percentage of
grayish-brown clay
16 324 1/2" gray sandy silt over soft
gritless reddish-tan clay

31A