roof pebbly ss

Coal (slick) 8"

Coal 2"
Coe/ 72"

Coal /¥"

Coad (slick) 12” i “

Coal (crushed) 6"

Coa/ 9"

Coal (ashy)s" |

Coal (fair) If"

Coal (on yJe#
Coe/ 272"

Coal /7"

Coal (bony2"

Coal /4*

Coa/ 8"

Coa/ 2"

Coal /O"
Glightly bony)

Coal 4~

3 COgl F
Glghtly bony)
Coa/ 2”

Coal 5"

Coa/ 8°

Coal f*

Coal /4°

Coal /”

Total coal 1/804

Scale of inches
PN SS A

Figure 21.

Shele /*

Shale 44”

a Shale /2"

Sha/e /*”

Shale 3%°

Shale /4*
Serdstore 5”

Shale 4"
Shale 4°
Bore 2°

Bone /”
Shale eo

Calcite 4°
Bone 3°

| Clay é calcite 4°

Sendstone
*/oor

2?

02.

Geological Survey, Caro

Section of Wilson coal seam.