L1

Location   
35.649739, -94.397473 (Google Map)

Site name       
Natural Dam
Type
Natural outcrop

Age/Formation/Unit  (in stratigraphic order)

Pennsylvanian / Atoka
Features of interest

Two sets of well developed fractures.

Lithology present
Sandstone, shale
State/County    

AR / Crawford County

Access         

Natural Dam Rd off AR 59 (public site)

Support material available

Photos (8 iPhone)

Site visit history

C. Liner 11/14/2012