Field Notebook: MD 1945e
Page 7
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Transcription
Hole 12GC. 0 to 20 Surficial 35 Med. gr. SS 36 No Recovery 44 Poor '' (1'6") includes 1' of limestone and 6" soft clay with limestone fragments. 45 Carbonaceous shale and clay 47-3 Coal -- Lower Bakers town 49-4 Dark gray plastic clay 60-10 Claystone minor pyrite 91-7 Clayey shale with nrey, brecciated siltstone + SS. 93-3 Fine to med SS, mottled, clayey matrix 97-8 Greenish shaley siltstone. 105-9 Claystone + silty claystone gray to greenish, with faint olive red streak 98-5 to 99-3 1/3 Gradation clay-siltstone - fine SS, green to gray 145 Medium gr. SS (Buffalo) 151-8 Gray claystone + silty claystone (Rec. 28") 156-6 Siltstone minor shaly zones 157-6 Limestone + limy claystone 160-4 Fine gr. SS, minor siltstone. 179-5 Silty claystone, sandy at top. 182-2 Claystone 195 Silty green-gray claystone, siltstone at top 199-10 Fine to med SS gray and greenish 202-3 Shaly, clayey siltstone, green 202-11 Dark purple claystone 207-7 SS and fragmental claystone in SS matrix 234 Silty green + gray claystone streaks fragmental claystone at base. (Sample of latter - lith.) GC 121 245-6 Silty sandstone 253-6 Shaly clay, sandy lower part, 1' med. gr SS at base 254-8 Sandy carb. clay 257-1 Coal Davis 286-6 Dark claystone, locally shaly, to faint clay alternating with claystone, some siliceous flint at base