Stones/Gems with U
- Unakite
- Ultramarine
- Uvite
- uncut diamonds
- uncut diamond
- Ulexite
- unikite
- uganda
- ukanite
- Umbalite
- Ullmannite
- Under
- Uno
- uraninite
- Ural
- uranio
- Uridium
- urine
- uvarovite
- urainium
- utopia
- Umbrite
- Unice
- Ukraine
- utah
- ugly ones
- uby
- URANIUM
- ugly rocks
The words in the list Stones/Gems with U come from players of the word game City, Country, River.