Flat Swamp Formation (AKA Flat Swamp Member of Cid Formation)

Crystal and lithic metatuff of rhyolite to rhyodacite composition
State South Carolina
Name Flat Swamp Formation (AKA Flat Swamp Member of Cid Formation)
Geologic age Ordovician to Neoproterozoic
Lithologic constituents
Major
Metamorphic > Metaigneous > Metavolcanic > Metarhyolitemetatuff of rhyolite to rhyodacite composition
Comments Carolina Slate Belt and Charlotte Belt, layered and stratified rocks
References
Counties Chesterfield - Marlboro