Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/12/91
W S. WING J. HICKS.
K. Johnson B. Bornydm
SCOTT wing's Tuff Loc.
Sec. 21 T45N, R 84W
meertst fm.
Tuff in fluoral
Sec.
lateral accretion [illegible]
5075
Scott 9038 AJH 9/27
Tuff to 1 m.
// laminated.
unit 2 Base commonly w
slicks at dist w./50j)
laminac wavy but //
GRAIN SIZE decreases