European Soil Database
The European Soil Data Centre provide a set of legends to accompany their soil database. Here we include selected (non-categorical) gradients: the original public-domain avl files can be downloaded here.
atc
awc sub
cec top
crusting
dgh
diff
dr
eawc sub
hg
il
min
min top
oc top
pd top
pmh
roo
slopese
str top
vs
wr