#spinel_ruby__ruby_spinel  a spinel used as a gemstone (usually dark red)
  supertype:  #spinel  a hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones
  subtype:  #almandine  a purple variety of the ruby spinel
  subtype:  #balas_ruby__balasruby__balas__bala  a pale rose-colored variety of the ruby spinel
  subtype:  #rubicelle  a yellow or orange variety of ruby spinel

No statement uses or specializes #spinel_ruby; click here to add one.