Field Notebook: MD 1945i
Page 47
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Transcription
717-4 Interbedded siltstone and fine sandstone 743-6 Medium to coarse grained, locally conglomeratic sandstone, coaly streaks lower 3 feet. 746-2 Fragmental siltstone, fine sandstone matrix: 754 Irregularly interbedded siltstone and fine sandstone 754-4 Coal U.K 760-4 Gray, calcareous, silty claystone, plant remains in upper foot 775-3 Interbedded fine sandstone and siltstone 789-8 Interbedded shaly claystone and siltstone. (Zone of siderite concretion + flint clay 776-10 to 777-4. Zone black shale 783 to 783-6) 792 Medium grained sandstone 797-5 Shaly claystone grading to clay shale, locally silty with siderite pellets in upper half. 799-2 Coal 800-8 Dark gray to carbonaceous siltstone, Minor sandstone, coaly partings. 806-10 Carbonaceous shale grading to gray shale plant fragments thruout, 809-4 Coal 816-4 Silty gray claystone,(shaly with minor silt in lower 1/2 ft. - CB412 823-9 Dark gray silty claystone becoming shaly downward, (9 inches carb. shale at base.) 824-3 Coaly shale 825-9 Silty claystone grading to siltstone 848-6 Medium to coarse grained cross bedded sandstone, locally quartzitic-stylolitic. Coarse grained to conglomeratic quartzitic sandstone. 858-1 Fine and medium grained sandstone carbonaceous partings. 864-6 Dark gray silty claystone and siltstone. 867-6