red antique porphyry

  1. Home
  2. top of the aat hierarchies
  3. Materials Facet
  4. Materials (hierarchy name)
  5. materials (substances)
  6. [materials by composition]
  7. inorganic material
  8. rock (inorganic material)
  9. igneous rock
  10. [igneous rock by composition]
  11. [igneous rock by composition: physical]
  12. porphyry
  13. red antique porphyry
Scope note
A rock, similar to diorite, composed of a compact felsitic base in which hornblende or feldspar is porphyritically developed. The celebrated red Egyptian porphyry or 'Rosso Antico' is a red antique porphyry.
red antique porphyry
Accepted term: 13-May-2024