Outcrop of the oolitic member of the Miami limestone formation. Cross bedding can be seen near the bottom of  this outcrop.

Close-up of the oolitic limestone from the Miami Limestone formation. Oolites are formed as concentric layers of limestone precipitate around a small core particle.

Rock from the oolitic member of the Miami Limestone formation.
 

Rock from the Bryozoan member of the Miami Limestone formation.