B2t horizons over fractured limestone at a depth of 38 inches. Elwood silt loam, native conifer. The mollic epipedon is 7 to 16 inches thick. The combined thickness of the A1 and B2t horizons and depth to bedrock ranges from 20 to 40 inches. The B2t horizon may extend into cracks in the limestone bedrock.
Rock fragments are dominantly angular cobble and gravel size limestone fragments.
It has weak to moderate, fine to medium granular or subangular blocky structure. This horizon is slightly or medium acid. It has value of 4 moist below a depth of 20 inches. This horizon ranges from cobbly and cobbly silty clay loam to very gravelly heavy loam with more than 18 percent clay. It averages more than 35 percent cobbles and gravel in the upper 20 inches of the horizon.