Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. condition changing (processes)
6. surface or structural changes
7. weathering

Anotations

Scope note:

Refers to granular disintegration of calcite grains in marble caused by dissolution in rainwater, or to similar degradation of glass into millimeter-size fragments resembling granulated sugar, caused by the constant presence of moisture.