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Contributed by Yale Peabody Museum of Natural History.
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Transcription
Mayoworth Section - Dip
Begins within Rusty beds, measured down
0.6 to 1.0 Siltstone, Fe-imprcig., "fucoidzl", caps
slope locally, brown to red- & purple-
brown.
5.6 Shale, qrvy to black, fissile, some thin
interbeds & lamine of silt, local
Fe-stone concretions
5.6 Shale, clay, dzkt gray & gray, weathers
7907 to popcorn crust. (Samples 1+2)
0.5^ Siltstone, Fe-imprcg, to ironstone -
intermittent concretionary, but
silts fairly continuous.
18.5 Shale, dzkt gray to black, interbedded
with thin layers siltst., chiefly in
upper 10 feet, but some scattered
throughout. Sample 3 = 1.0 to 3.0 from
base.
2.0 Shale, silty, dk gray, irreg. interbedded
with thin layer, lamine, & lenses
of siltst. and ss. latter locally coarse
to finely calc. Calc layers rippled &
worm-tracked, czvb interbeds "wormy" 1