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 composition or origin]
9. inorganic pigment
10. natural inorganic pigment
11. mineral pigment

Anotations

Scope note:

An unstable copper trihydroxychloride isomer with a green or blue-green hue. Found in Cornwall, England, Austria, Germany, Greece, and the southwest United States. Sometimes used as a green pigment in painting.