Freda Sandstone

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Freda Sandstone
Stratigraphic range: Proterozoic
TypeFormation
UnderliesJacobsville Sandstone
OverliesNonesuch Shale
Lithology
Primarysandstone
Othermudstone, shale
Location
RegionMichigan and Wisconsin
CountryUnited States
File:NPS apostle-islands-geologic-map.jpg
Freda Sandstone (Pcf, grey) on NPS Apostle Islands geological map

The Freda Sandstone is a geologic formation in Michigan. It dates back to the Proterozoic. Lithologically, the Freda Sandstone is a lithic, red-brown, cyclic sequence of sandstones, mudstones and shales (conglomerates are rare). Lua error in mw.title.lua at line 392: bad argument #2 to 'title.new' (unrecognized namespace name 'Portal').

References

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