Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Elevation 2621
Hole #18
0 to 18 Suricial material
19 - 0 Fine grained sandstone
22 - 0 Grey silty claystone. Interbedded siltstone and fine grained sandstone
32 - 9 Grey claystone.
52 - 0 Greenish grey silty claystone, red mottling. Limey stringers.
53 - 10 Dark grey claystone.
77 - 0 Light grey siltstone.
79 - 3 Interbedded siltstone and silty claystone.
110 - 11 Dark grey silty claystone grading to black clay shale. Marine Fossils
112 - 4 Coal HARLEM
134 - 0 Grey limey claystone. Lenses and pellets of argillaceous limestone.
157 - 6 Grey and green claystone and silty claystone, red mottling. Limey pellets and stringers.
172 - 0 Grey silty claystone, some interbedded siltstone. Limey stringers.
185 - 5 Interbedded siltstone and fine grained sandstone.
189 - 6 Grey silty claystone, some interbedded siltstone.
194 - 0 Medium grained sandstone
198 - 3 Dark grey silty claystone.
199 - 9 Shale and bone. UPPER BAKERSTOWN
213 - 5- Grey claystone and limey claystone.
Limey stringers and pellets and inclusions
218 - 6- Blueish grey shaly claystone.
235 - 7 Interbedded siltstone, silty claystone and fine grained sandstone.
238 - 2 Dark grey silty shaly claystone.
240 - 5 Coal LOWER BAKERSTOWN
243 - 2 Grey, silty semiplastic clay.
249 - 3 Grey limey claystone. Limey pellets
74