Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
5/14/95.
4 1/2 miles E of Chaffield on State Hwy 30, roadway cut on State Hwy 74 - see section below), about 1/2 mile W of Troy, 1/4 mile W of junction of Highways 30 & 74 (Maybe 5 miles from Chaffield) [See Sgm outcrop section for ref.]
Top of Lower Glenwood shale is irregularly eroded. Up "Mifflin" nodules l.s. Mifflin is thrughly burned has fossil molds in a fused, nodular limestone.
(8)
Ruttwell
blocky
weathering
probably gets into base of Carbondale Mbr.
conform surface at +/- 5'2"
sveral conform surfaces now gone.
6/12/98
4 photos including
Diabase sutured at top
burns in grain with limited ls total.
- greens
2" yellow ls.
E. Oxide ?
5 ft. too
We then returned to Hwy 30 & east to Rushford. At Rushford village we stopped at Conoco Station.
Took Hwy 43 south to Mabel, then Hwy 144 east to Spring Grove. About 3 miles W of Spring Grove there are 2 working