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BAg 12-30 Mixed dark gray (7.5YR 4/1) 50% and brown (7.5YR 4/3)
50% clay loam; many fine distinct dark brown (7.5YR 3/4)
mottles; moderate coarse angular blocky structure; very
friable, moderately sticky and moderately plastic;
continuous thick argillan on ped face and in pore; many
fine dendritic tubular pores; few fine roots; neutral (field
pH 7.0); gradual, smooth boundary to Btg2.

Btg1 30-50 Mixed dark gray (7.5YR 4/1) 50% and gray (10YR 5/1) 50%
clay loam; common fine prominent brownish yellow (10YR
6/6) mottles; moderate to strong coarse angular blocky
structure; very friable, moderately sticky and very plastic;
continuous thick argillan on ped face and in pore; few fine
smoky quartz; common fine dendritic tubular pores;
slightly acid (field pH 6.5); clear, smooth boundary to Btg3.

Btg2 50-80 Gray (10YR 5/1) clay loam; common medium prominent
brownish yellow (10YR 6/6) mottles and common medium
prominent yellowish brown (10YR 5/6) mottles; moderate
to strong coarse angular blocky structure; very friable,
moderately sticky and very plastic; continuous thick argillan
on ped face and in pore; few fine smoky quartz; few fine
dendritic tubular pores; very strongly acid (field pH 5.0);
gradual, smooth boundary to Btg4.

Btg3 80-105 Grayish brown (10YR 5/2) clay loam; common coarse
prominent strong brown (7.5YR 5/6) mottles; moderate to
strong coarse angular blocky structure; very friable,
moderately sticky and very plastic; continuous thick argillan
on ped face and in pore; few fine smoky quartz and few
fine mica; few fine dendritic tubular pores; very strongly
acid (field pH 5.0); abrupt, smooth boundary to Btg5.

2Btg4 105-130 Mixed grayish brown (10YR 5/2) 50% and light brownish
gray (10YR 6/2) 50% sandy loam; common coarse
prominent strong brown (7.5YR 5/6) mottles; moderate to
strong coarse angular blocky structure; very friable,
nonsticky and nonplastic; patchy thin argillan on ped face
and in pore; abrupt textural contacts, many fine smoky
quartz and few fine mica; few fine dendritic tubular pores;
very strongly acid (field pH 5.0); clear, smooth boundary to
Btg6.