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. brown pigment
10. inorganic brown pigment

Additional parents:

1. top of the aat hierarchies
2. Materials Facet
3. Materials
4. materials
5. materials by function
6. colorant
7. pigments
8. pigment by composition or origin
9. inorganic pigment
10. natural inorganic pigment
11. earth color

Narrower term/s

• burnt sienna (pigment)
• raw sienna (pigment)

Anotations

Scope note:

A reddish earth containing iron and manganese oxides that is used as a pigment in oil and watercolor painting. The term refers to the reddish earth found around the city of Siena, Italy.