Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by composition]
6. inorganic material
7. glass (material)
8. [glass by technique]
9. art glass (material)

Anotations

Scope note:

Term used in the glass trade for a type of art glass first produced by the New England Glass Company in 1886, characterized by a glossy mottled surface created by first coating the object with metallic stain and then spattering it with a volatile liquid; the finish is fixed by a light firing.