Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
41
Laminar glass + intercalated stone that is a minor component.
Laminae often wave, ripple cross laminar common. IP
marginal show current ripples
P.C. siver in rippled = N.W.
on 2nd bed = NNW.
with some interference ripples at top.
Fine purple b.c. ss beds make an appearance
on 3rd bed
current ripples = WNW.
on 4th bed
current ripple - overstepped = WEST
End of unit #52