Field Notebook: MD 1945i
Page 159
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Hole #14CB Elevation 2528 10 - 0 Surficial material 41 - 1 Interbedded siltstone, silty claystone and fine grained sandstone. Limy pellets and inclusions. 42 - 2 Bone 63 - 5 Dark grey silty claystone, limy pellets and lenses. 8" siderite nodule at 44 - 8. Small siderite nodules in lower 2'. 77 - 1 Interbedded siltstone and fine grained sandstone. Limy pellets in upper 2'. 105 - 7 Medium to coarse grained sandstone. 116 - 8 Grey argillaceous limestone. 132 - 4 Grey silty claystone grading to siltstone. Limy stringers and lenses. 153 - 9 Interbedded dark grey siltstone and fine grained sandstone. 164 - 6 Medium to coarse grained styolitic sandstone, siltstone fragments in lower foot. 165 - 2 Bone 173 - 0 Dark grey argillaceous limestone. 187 - 9 Dark grey silty claystone. Limy lenses and pellets. 191 - 6 Grey, silty, shaly claystone. 192 - 0 Bone 215 - 9 Light to dark grey silty shaly claystone some interbedded fine grained sandstone 216 - 6 Coal 221 - 1 Dark grey argillaceous limestone. 237 - 0 Grey limy claystone grading to claystone Limy pellets and lenses. 249 - 0 Grey silty shaly claystone, 259 - 5 Interbedded siltstone and fine grained sandstone. 266 - 2 Medium grained sandstone. 77