Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
July 10
loc 7-10-1
Fossils from dark gray
clay at elev 27.5 of sec.
7-6-1
7-10-2 Wh BUTTE.
July 11 loc, 7-11-1
Top of DAVIS Butte
SE 1/4 Sec 24 T 140N R 96W.
well indurated buff ss with
fine grained texture y 1% mica.
abt 3 ft exposed at top of butte
in pit on N.E. side.
overlain by 3 feet of x bedded
med gt. SS with abt 15%
feldspar 370 dark min, s,
mica on bedding plains.
loc, 7-11-2 - Rocky Butte in Dickinson
moderately indurated reddish
buff fine gr. sub q limonite
splotted ss capping rocky
Butte.
SE 1/4 SE 1/4 Sec 33 T 140N R 96W