Field Notebook: MD 1945h
Page 61
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
#39 0 -12 Overburden 12 -31 Fine to medium gr SS, shale in lower part 34 48 Scaly siltstone clay + clays tone, heavy pellets, becoming silty in lower part 56-2 Argillaceous siltstone 69 Interbedded siltstone + fines 94-6 Medium grained SS. 95-3 Dt gray shale, plant fossils 96-7 Coarse grained SS. 99-3 Dt gray shale plant fossils 115 -5 Plastic to semiplastic silty clay with limestone pellets 12 1 Silty to sandy clays tone interbedded siltstone calc. stringer 123-4 Silky siltstone grading up to SS with coal pytings (lower 1' SS) 125-8 Coal shale clays tone, pyrite nodules 150 -1 Calc J black shale plant remains - same 150- silty streaks in middle part 157-5 Coal 166 Gray clays tone semiplastic clay heavy pellets marooning on large downwash 168-1 Limestone (pellet 15) 173-8 Clays tone heavy pellets + stringers 190-9 Silty shaly clays tone, some pelletal zone of many mature 4 to 7 feet above base 203 -0 Interbedded silky siltstone + fine SS grading leads to dark 249-5 Interbedded black silty shale + white SS. 250-4 Medl + Fine gr SS 260 Dirty interbedded siltstone + silty clays tone 264 -8 Dense siltstone