Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
3
Unit #4 Shale, very dark grey, fissile,
6.80m poorly exposed in wash & stove.
Ripple cross laminated at base then grades
Unit #5 to Parallel laminated v/f SS, with
1.37m some ripple cross & trough cross
laminated in middle
Grades ~~~> > => === in 4cydes,
The x laminated section at top
varies from
SS switches from upper to lower flow
regime in cycles.
Interpr: SS sheet located on margin
of turbidite apron or fan.
Slide photo of bedding cycles
Not bioturbated except in upper
5cm or some v. fine vert tubes
Unit #6 Shale, slightly silty, very dark grey,
2.95m poorly fissile: More blocky & massive
to top.