Stones/Gems with U

  • Real semiprecious stone; common in jewelry.

  • A real diamond, just uncut; still a gemstone.

  • A tourmaline mineral species; genuine gem.

  • Real diamonds described as uncut; valid gem.

  • Real mineral (TV rock), known and natural.

  • A green garnet mineral; real gemstone.

  • Uranite
  • Real uranium ore mineral; valid stone name.

  • Uno
  • Umbalite
  • Ullmannite
  • uranio
  • Ural
  • Umbrite

The words in the list Stones/Gems with U come from players of the word game Categories game.