Setters Formation | |
---|---|
Stratigraphic range: late Precambrian | |
Type | metamorphic |
Unit of | Glenarm Group |
Underlies | Cockeysville Marble |
Overlies | Baltimore Gneiss |
Lithology | |
Primary | Mica-schist |
Other | Muscovite-gneiss and quartzite |
Location | |
Region | Piedmont of eastern North America |
Country | United States |
Extent | Maryland, Pennsylvania, Delaware |
The Setters Formation is a geological formation that is located in Maryland, Pennsylvania, and Delaware in the United States. The formation is metamorphic and consists of a complex suite of schist, gneiss, and quartzite.[1]