L104

Location   
36.189910,-93.651655 (Google Map)

Site name       
Marshall Ford
Type
Natural outcrop

Age/Formation/Unit  (in stratigraphic order)

Ordovician / Everton

Devonian / Chattanooga?

Mississippian / St. Joe (Bachelor, Compton, Northview, Pierson)

Mississippian / Boone

Features of interest
Chattanooga thin or absent. Prominent carbonate buildup in Northview with thinning to the south. Fractures in Compton and Northview that do not persist into overlying Pierson.

Lithology present
Dolomite, shale, limestone
State/County    

AR / Madison County

Access         

County road 1505 at Kings River crossing (Contact: Shane Matson)

Support material available

Key outcrop sheet

Site visit history

C. Liner 5/5/2013 (10 photos), 5/24/2013 (1 photo, 2 dips)

Key outcrop sheet

Fracture in Compton and Northview that does not persist into overlying Pierson.