Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
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Transcription
Clays, Hole 19
(367-6 to 371-6) Mottled gray red and
green semi-hard to subplastic clay.
Rare streaks of finely fragmental
clay. This is the "Meyersdale" red
tool of Swarts, etc.
(GC 191) Red clay
(GC 192) shows fragmental streaks -
Analysis # 26 (Total 4' smear)
(2)
(470 to 472-2) Fragmental claystone
and shaley clay and claystone.
7" Fragmental shaley clay and claystone
carbonaceous at top (1"+)
19" Fragmental claystone.
Tan green gray fragments in
unifom light gray matrix.
Matrix becomes greish downward.
Fragments fined to coarse
fine below.
(GC 193) (Upper 7"- shaly material)
(GC 194)
(GC 195)} lower 19", top, middle+ base.
(GC 196)
Note that matrix approaches good flint.
Analysis # 27 (470 to 472)
This is probably Piedmont clay.
(3)
(516-1 to 520-3 Pinalula, Bolivia -
Detail fragmental shaley
9"- Tan silty claystone and silt hard
clay with some streaks siltstone.
coarser areas pyritic. (GC 197)
32