Developments in Soil Chemistry and Soil Classification - Soil Classification - page 71

Figure 8.2 Microaggregate from an Oxisol coated with a substance that appears to be amorphous. (EM by

R.C. Jones.)

Figure 8.3 Halloysite particles are still recognizable in the amorphous matrix from a Haplustand. (EM by R.C.

Jones.)

Figure 8.4 The solid matrix from a Hydrudand is virtually all amorphous. (EM by R.C. Jones.)