Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by form]
6. [materials by chemical form]
7. compounds (materials)

Narrower term/s

• beryl [NP][+]
  • aquamarine (mineral)
  • emerald (mineral)
  • golden beryl
  • morganite
• chlorite [NP]
• epidote [NP]
• feldspar [NP][+]
  • plagioclase [+]
    • albite
  • alkali feldspar [+]
    • microcline
    • orthoclase [+]
      • moonstone
    • sanidine
    • anorthoclase
  • anorthite
• garnet (mineral) [NP][+]
  • gadolinium gallium garnet
  • andradite [+]
    • demantoid
  • almandine [+]
    • carbuncle
  • rhodolite
  • yttrium-aluminium-garnet
• mica (mineral) [NP][+]
  • muscovite (mica)
  • phlogopite
  • lepidolite
  • biotite
• muscovite (mica) [NP]
• quartz (mineral) [NP][+]
  • amethyst (mineral)
  • chalcedony [+]
    • agate (chalcedony) [+]
      • moss agate
    • onyx (mineral) [+]
      • sardonyx
    • bloodstone
    • chrysoprase
    • jasper
    • carnelian
    • sard
  • chert [NP] [+]
    • flint (rock) [+]
      • touchstone
    • jasper [NP]
  • quartz crystal
  • aventurine (quartz)
  • rose quartz
  • citrine
  • cristobalite
• talc (mineral) [NP][+]
  • asbestine
  • soapstone (metamorphic rock) [NP] [+]
    • French chalk
    • Alberene stone
    • potstone
    • Virginia greenstone
• tourmaline [NP]
• zircon [NP][+]
  • hyacinth (zircon)
• augite [NP]
• olivine [NP][+]
  • peridot (mineral)
• smectite [NP][+]
  • montmorillonite
• feldspathoid [NP][+]
  • lazurite
• mullite [NP]
• andradite [NP][+]
  • demantoid
• zeolite [NP]
• almandine [NP][+]
  • carbuncle
• hornblende [NP]
• aluminosilicate
• jarosite (mineral) [NP]
• pyroxene [NP]
• rhodonite [NP]
• lithium silicate

Anotations

Scope note:

Compounds containing silicon, oxygen, and one or more metals. The overwhelming majority of minerals and many rocks and clays are silicates.