Bg3
Agb
Bgb1
Bgb2
Bgb3
64
86
137
168
107
—
203
0.4
2
3
4.9
6.1
ochric epipedon
redox depletions with chroma 2 or less
redox concentrations
aquic conditions
cambic horizon
0—23
10—23
10—203
23—203
—-
0.6
51.8