'0 .S. GEOLOGICAL SUEVIllY

160 162 ln. Ft.in.

164 Ft. in.

166 167 Ft. in.

168 Ft. in.

169 170 171 172 173 Ft. in. ln. Ft. in. ln. Fr.in.

174 Fr. in.

175 176 177 178 179 180 181 182 Ft. in.

183 184 Ft.in.

186 187 188 189 190 Ft. in. ln. Ft in. ln. Ft. in.

185 Ft. in.

19 1 Ft. in . Ft. in. Ft. in. Ft. in. Fr. in. Ft. in. ln. Fr in. ln. Ft. in Fr. in. Ft. in . Ft. in. Ft. in. Ft.in. In Ft. in. Ft. in.

· -:""";

163 ?-· Ft. in.

159 Ft. in.

4

165 Ft. in.

9

8

2

6

EXPLANATION

• D Coal Di~ty coal Sandstone Sandstone Mostly

and bone and clay clay

59016-lH COLUMNAR SECTIONS SHOWING COAL BEDS IN THE LOWER PART OF THE GIBSON COAL MEMBER OF THE MESAVERDE FORMATION.

192 Ft. in.

193 Ft. in.

101

4-

194 Ft in ,

1'9:5 Ftin-

2' I &

.·.·.

196 Ftin

197 Frin

6 7

4 5

14

10

6

198 ln. Ftin.

•• 3 8

199 · tnr · Fr.in.

BULLETIN 860 PLATill lo&

204 205 Ft. in. Ft.in.

Base of Hosta sandstone member

6

5 3

3

6

2QO Ft.in.

~I 3

202 201 ln. Ft.in.

Ft.in. 6!!!!!1 1 1-!1 6 ~2 4.

203 ln. Fr. int

I 6 0