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

Line XII; bearing 90~ from N. Point Light (about 2.8 miles
N. of Milwaukee). Miles
Sample from Depth
No. Shore (feet) Description
1 1.1 55 Coarse sand over stiff red clay
2 2.0 75 Gravel, up to 3 cm, over stiff sandy
red clay
3 3.1 105 Medium sand, with 1/2" layer cinders
at 1-1/2" depth
4 4.0 120 Medium sand, both buff and buff-gray;
small pebbles (sample slumped; which
material was on top is not known)
5 5.0 145 1" grayish buff silty medium-fine sand
over brownish-buff silty fine sand
6 5.6 163 1" grayish-buff silty medium-fine sand
over brownish-buff silty fine sand
7 6.4 180 1" grayish-buff silty medium-fine sand
over brownish-buff silty fine sand
8 "8"11 214 Brownish-buff clayey fine sand
9 9 230 Brownish-buff clayey fine sand with
one pebble 1 cm in diameter
10 10 242 1/2" rusty-brown clayey silty mediumfine sand over brownish-buff clayey
fine sand
10A "11" 254 1/2" rusty-brown clayey silty mediumfine sand over brownish-buff clayey
fine sand
11 12 264 Brownish-buff sandy silty clay
12 14 284 Reddish-buff sandy clayey silt with
shell fragments
13 16 297 Reddish-buff sandy clayey silt with
shell fragments
14 18 308 Slightly-sandy silty clay, gray with
rusty brown layer
15 (19) 308 Gray slightly-sandy silty clay
16 25 Sand (fine, medium, coarse), chert
cobble 6 cm x 6 cm x 1cm; limestone
cobble 11 x 9 x 6 cm; both cobbles
with black (powdery when dry) surface discoloration on 3 faces

12A