| Louisville Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Location | |
| Region |  Indiana |
| Country |  United States |
The Louisville Formation is a geologic formation in Indiana. It preserves fossils dating back to the Silurian period.
| Louisville Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Location | |
| Region | Indiana |
| Country | United States |
The Louisville Formation is a geologic formation in Indiana. It preserves fossils dating back to the Silurian period.
The Waynesville Formation is a geologic formation in Ohio and Indiana. It preserves fossils from the Late Ordovician period.
The Whitewater Formation is a geologic formation in Ohio and Indiana. It preserves fossils dating back to the Ordovician period.
The Saluda Formation is a geologic formation in Ohio and Indiana. It preserves fossils dating back to the Ordovician period.
The Arnheim Formation is a geologic formation in Ohio. It preserves fossils dating back to the Ordovician period.
The Liberty Formation is a geologic formation in Ohio and Indiana. It preserves fossils dating back to the Ordovician period.
The Golconda Formation is a geologic formation in Kentucky. It preserves fossils dating back to the Carboniferous period. In Indiana, the Golconda, it is called the Golconda Limestone and is part of the Stephensport Group.
The Harrodsburg Limestone is a geologic formation, a member of the Sanders Group of Indiana Limestone, of Mississippian age. It was named for Harrodsburg in southern Monroe County, Indiana by T. C. Hopkins and C. E. Siebenthal. It is made up primarily of calcarenite and calcirudite. It also may include some beds of dolomite and shale.
The Salem Formation is a geologic formation in Illinois, Indiana, Kentucky, and Missouri. It preserves fossils dating back to the Mississippian subperiod. This formation is quarried and used as a building material, known as "Indiana limestone", also called Bedford limestone.
The Beech Creek Formation is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.
The Carwood Formation is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.
The Spoon Formation is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.
The Locust Point Formation is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.
The Shelburn Formation is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.
The Blackiston Formation is a geologic formation in Indiana. It preserves fossils dating back to the Devonian period.
The Silver Creek Formation is a geologic formation in Indiana. It preserves fossils dating back to the Devonian period.
The Speeds Formation is a geologic formation in Indiana. It preserves fossils dating back to the Devonian period.
The Tanners Creek Formation is a geologic formation in Indiana. It preserves fossils dating back to the Ordovician period.
The Osgood Formation, also known as the Osgood Shale is a geologic formation in Indiana, Kentucky, and Ohio. It preserves fossils dating back to the Silurian period.
The Laurel Formation, also known as the Laurel Limestone or the Laurel Dolomite, is a geologic formation in Indiana and Kentucky. It preserves fossils dating back to the Silurian period.
The Sugar Run Dolomite is a geologic formation in Illinois. It is a finely-bedded dolomite, preserving fossils dating back to the Silurian period. This formation is named for the Sugar Run stream in Joliet, along which it is well exposed. The dolomite is off-white/grey on freshly cut surfaces, but over time oxidizes to a distinctive cream yellow color, due to trace presence of iron. It is a member of the Niagaran series.
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