Hole #3CB
Elev. 2580
0-16-9 Surficial material
26 Fine-grained sandstone (light)
41 Medium- " sandstone, silty lenses, gray on fresh surfaces
41-6 Conglomerate (Qt3. pebbles to 5mm)
48-6 Hard, blue-gray limestone.
56-6 Interbedded fine sandstone and siltstone and silty claystone
57-6 Gray argillaceous limestone, clay pellets?
61-6 Gray medium sandstone, carb partings
66-6 Interbedded siltstone and clay stone
69-6 Dark gray silty claystone, locally sandy.
70-6 Hard gray limestone with clay pellets
73 Gray to black, silty to sandy shale
78-6 Dark gray to black micaceous clay
80 Interbedded siltstone, sandstone & claystone
83-6 Dark gray to black shale, locally carbonate
aceous, some silty zones.
89 Interbedded siltstone, sandstone, & claystone.
90-3 Silty carbonaceous shale, plant frags.
91 Coal & bone BARTON
102 Limey gray clay and claystone with limestone pellets.
117-6 Gray, green-gray and green semi-plastic clay becoming silty downward, calcareous stringers and veinlets present
136 Light gray siltstone
140-2 Green and red semi-plastic clay,
calcereous stringers.
149-4 Green Silty clay, calcereous stringers
152-6 Red and green semi-plastic clay
158 Interbedded fine sandstone, siltstone and silty claystone.
159-6 Dark gray shale
179 Fine silty sandstone, light gray, irregularly bedded, becoming sandy siltstone downward
12.