Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
CB
Hole #30
6 - 0 Suricial material
14 - 0 Medium grained SANDSTONE.
38 - 0 Weathered soft grey silty clay
34 - 10 Grey siltstone. Minor fine grained
SANDSTONE.
42 - 10 Interbedded siltstone and fine grained
SANDSTONE.
53 - 4 Fine grained SANDSTONE. Few silty
beds and fragments.
59 - 11 Interbedded siltstone and fine grained
SANDSTONE
82 - 6 Medium grained SANDSTONE
125 - 7 Interbedded grey silty claystone, silt-
stone AND fine grained SANDSTONE.
146 - 9 Medium grained styolitic SANDSTONE
Coaly phantings Throught.
157 - 4 Grey silty claystone grading to
siltstone.
163 - 2 Interbedded siltstone and fine grained
SANDSTONE.
201 - 5 Medium grained styolitic SANDSTONE.
202 - 0 Coal
213 - 1 Dark grey grading to black silty clay
shale
215 - 1 Coal UK.
237 - 3 Grey silty claystone. Siderite nodules
AND stringers. Shaley in lower two feet.
250 - 8 Medium to coarse grained styolitic
SANDSTONE.
251 - 10 Black siltstone.
253 - 0 Styolitic quartzite
261 - 6 Irregularly interbedded siltstone AND
fine grained SANDSTONE.
269 - 1 Black silty clay shale
270 - 1 Styolitic quartzite
276 - 8 Dark grey silty claystone.
116