clear, creek, chert, geologic, formation, indiana, stratigraphic, range, devoniantypeformationunit, ofnew, harmony, groupunderliesjeffersonville, limestoneoverliesbackbone, limestone, grassy, knob, chertlocationregionindianacountryunited, statesreferences, edi. The Clear Creek Chert is a geologic formation in Indiana Clear Creek ChertStratigraphic range DevonianTypeFormationUnit ofNew Harmony GroupUnderliesJeffersonville LimestoneOverliesBackbone Limestone and Grassy Knob ChertLocationRegionIndianaCountryUnited StatesReferences EditGeneralized Stratigraphic Column of Indiana Bedrock This article about a specific stratigraphic formation in Indiana is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Clear Creek Chert amp oldid 1124379693, wikipedia, wiki, book, books, library,