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

Line X; bearing 270~ from Muskegon pierhead

Miles ---
Sample from Depth
No. Pierhead (feet) Description
1 1 55 Medium-fine sand (clean)
2 2 80 Medium sand
3 3 98 Medium-coarse sand, very slightly
silty
4 4 118 Sandy buff silty very-fine-to-fine
sand
5 5 127 Buff silty very-fine-to-fine sand
6 6 150 1/2" brownish gray silty fine sand
over buff very-silty very-fine-tofine sand
7 7 180 1/2" brownish gray silty fine sand
over buff very-silty very-fine-tofine sand
8 8 282 1/2" brownish gray silty fine sand
over buff very-silty very-fine-tofine sand
9 9 342 1/2" buff silty fine sand over 1-1/2"
light gray silty fine sand over dark
gray slightly-sandy clayey silt
10 10 352 1/8" buff clayey silt over dark gray
clayey silt
11 12 355 1/16" buff clayey silt over 2" light
gray slightly-sandy clayey silt
over dark gray clayey silt
12 14 362 Clayey very-slightly-sandy silt, in
thin zones: gray, rusty, brownishblack, rusty, gray, dark gray —
from top down
13 16 375 Clayey very-slightly-sandy silt, in
thin zones: gray-brown, red-brown,
brownish-black, rusty, gray, —from
top down
14 18 390 1/4" buff clayey very-slightly-sandy
silt over dark gray clayey veryslightly-sandy silt
15 20 387 Clayey very-slightly-sandy silt:
gray (1/2") over rusty (1/4") over
medium gray
16 25 Gray gritless silt over red-brown
gritless silt

10A