/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / CLAY

CLAY

Class
Identifier
https://posccaesar.org/ontology/15926-4/4.0/CLAY
Definition <CLAY> is a <SOLID COMPOUND> that is a fine-grained, firm earthy material that is plastic when wet and hardens when heated, consisting primarily of hydrated silicates of aluminium