black shale (rock)

  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. sedimentary rock
  10. [sedimentary rock by composition]
  11. argillaceous rock
  12. shale
  13. black shale
Scope note
Variety of shale that contains abundant organic matter, pyrite, and sometimes carbonate nodules or layers and, in some locations, concentrations of copper, nickel, uranium, and vanadium.
black shale
Accepted term: 29-Apr-2024