Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by function]
6. colorant (material)
7. pigments
8. [pigment by color]
9. blue pigment
10. inorganic blue pigment

Anotations

Scope note:

Unstandardiized pigment name for several materials, including the synthetic copper carbonate (blue verditer), pigment produced from grinding the copper carbonate mineral azurite, smalt pigment, and others.