Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/14/78
7828 Iron Bluff
SE'1/4 Sec 19 W'1/2 SW'1/4 Sec 20
T 14N , R 5S E, 12 mi SW of
Glendive Montana on S bank
of Yellowstone River.
Hell Creek - FU CONTACT
ON FA. Before on W side
of final dip slope to
EAST,
Dip on contact 180 W
Hell Creek same brownish
lightly grey
obscurely bedded siltst at
upper contact as
in Glendive
no gumps no lig, but light
intervals!
Tulloch Tannish brown
& grey lignitic w/ siderite
better STRATIFIED.
Sombre lebo Dark brownish
grey w/ granular
brownish red limonite
conc s.