-
relatively high
concentration of
illuviated aluminum with
accompanying illuviated organic matter, and in many cases,
illuviated iron. Such
horizons form under...
- ash-grey colour. The
complexes move with
percolating water further down to
illuviated horizons which are
commonly coloured brown, red or
black as they ac****ulate...
-
Horizon has dark
layer where minerals,
organic matter and
bases are
being illuviated (washed in/ac****ulated).
Below this is a red/orange
layer of iron and...
-
formed in
place or by illuviation;
layers into
which carbonates have been
illuviated but that are not
contiguous to an
overlying genetic horizon; and layers...
- earthworms. It is
lighter in
colour than the A horizon, and is
often weakly illuviated (enriched with
material from
overlying horizons). Due to
limited leaching...
- of
soils classification.
Cambic horizons do not
consist of
appreciable illuviated material such as clay,
organic carbon, iron, and
aluminum oxyhydroxides...
- some
combination of
pedogenic slickensides,
pedogenic ped structures,
illuviated clay pore fillings,
different types of
pedogenic microfabrics, rhizocretions...
