Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Lamination is due to fine silt --
no beds silt however.
17
Jackess Mine. N 12° E, 45° W overturned.
Main bed, small opening across am N side;
drew from Moffat mine. Bed thin pinched
by descending roof rock & N.
AIN 51-28 (small)
1
In pit. N 15 W, 33° W - below it
on slope Ozk ledges.
On Ozk. N 20 W, 22° W
Both lower split and main bed are
in here.
2
Drift opening -- abandoned. Shows opening in
Dip is 47° main bed,
This bentonite below
ss under main bent
and at top of clay
of lower split.