Distribution:
Distribution Comments:
Ketona Chert is associated with the Ketona Dolomite Member of the
Knox Formation of north central Alabama. Ketona Member is the
lowest member of the Knox Formation. From lowest member to top most
member; Ketona Member, Bibb Member, Copper Ridge Member, and
Chepultepec Member. Primary outcroppings occur around Ketona,
Jefferson County, Alabama.