chalcedony

  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. mineral
  9. quartz (mineral)
  10. chalcedony
Scope note
A translucent, quartz usually with a waxy luster, having tiny microscopic crystals that are sometimes arranged in slender fibrous bands; occurring in various colors, usually red, blue, or green.
chalcedony
Accepted term: 29-Apr-2024