Stones/Gems with O
- Obsidian
- Ore
- Oro
- Olive
- Ores
- Opaque
- Olivine
- orange calcite
- Oracle
- Opale
- Old
- Opalo
- ONYX
- Oynx
- Osmium
- Advertisement
- Oxford
- octopus
- One
- Olivia
- Orchid
- oval diamond
- obisdian
- Orange sapphire
- Obsidion
- One stone
- Obsedian
- obsidiana
- Oval stone
- ornament
- Orange Stone
- oak
- Ople
The words in the list Stones/Gems with O come from players of the word game City, Country, River.