Bois Blanc Formation

Bois Blanc Formation
State Michigan
Name Bois Blanc Formation
Geologic age Early Devonian
Lithologic constituents
Major
Sedimentary > Carbonate > Limestone
Minor
Sedimentary > Carbonate > Dolostone
References

Milstein, Randall L. (compiler), 1987, Bedrock geology of southern Michigan: Geological Survey Division, Michigan Dept. of Natural Resources, scale 1:500,000.

NGMDB product
Counties Charlevoix - Cheboygan - Emmet - Mackinac