Field Notebook: MD 1945a
Page 18
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Transcription
Mine Sections (cont.) station. 73. U.S.G.S. Section. Root siltstone & gray silty shale Coal with thin shale partings — 27 Coal ____________________ 7 Gray shale ____________________ 6 Coaly shale ____________________ 9 Coal ____________________ 14 Dark gray argillaceous limestone bottom. 84. U.S.G.S. Section Dark gray shale roof Coal ____________________ 30 Siltstone — 17 Coal — 15 Bottom 85. Q.S. section Black fossiliferous shale Coal — 20 Limestone 86. Q.S. Section Boney shale — 3 Coal — 14 Bone — 1½ Coal — 7 Limestone.