New Harmony Group

New Harmony Group
Stratigraphic range: Devonian
TypeGroup
Sub-units
  • Clear Creek Chert
  • Backbone Limestone
  • Grassy Knob Chert
UnderliesJeffersonville Limestone
Thickness0'-900'
Lithology
Primary
OtherDolomite
Location
RegionIndiana
CountryUnited States

The New Harmony Group is located in the State of Indiana. It is made up of three formations, the Grassy Knob Chert, the Backbone Limestone and Clear Creek Chert. It is Lower Devonian in age.