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 developed at the Steuben Glass Works with either a purplish, bluish, or golden metallic appearance created by spraying the glass at the fire with stannous chloride or lead chloride under controlled atmospheric conditions.