Field Notebook: MD 1945i
Page 211
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Transcription
226-1 Interbedded dark gray silty shale and siltstone, sandstone zones in upper 20'. Plant fragments. 245 'Gray to black' silty 'shale grading to' carb. pyritic shale. Marine fossils and ironstone nodules throught, 246-10 Coal BRUSH CREEK 248-7 Gray silty claystone, (locally finely fragmental) 255 Limy gray fragmental claystone, zones argillaceous limestone top + base' 258-3- Gray silty fragmental semiplastic clay. 266-1 Greenish-gray silty claystone, sideritic zones. 269 Fine grained sandstone 270-2 Shaley claystone 290 Interbedded gray + green semiplastic clays and claystones, some argillaceous limestone. 293 Green shaley siltstone 300-9 - Mottled green red and gray silty semiplastic clay and claystone, (chiefly fragmental) 307-4 Greenish gray silty claystone grading to siltstone. Ironstone stringers and inclusions 317-2 Interbedded siltstone, fine sandstone + shale. 323-4 Fine grained sandstone, minor siltstone 325 Intermixed gray claystone, sandstone and siltstone. 330-6 'Interlaminated dark and light' gray clay shale 333-4 Gray claystone with veinlets dark pyritic claystone, (some intermixed sand + coaly fragments.) 340-10 Silty brownish-gray claystone with zones of fine sandstone. 365-9 Interlaminated dark gray to black silty shale and white sandstone. (344-4 - coaly siltstone) (346-2 to 346-8 carb clay) 367-1 Pyritic carb shale 370-11/2 Coal UPPER FREEPORT 379-11 Argillaceous limestone. 103.