Stones/Gems with O

• Obsidian

  Real volcanic glass; common semiprecious gem.

• Onyx

  Well-known banded chalcedony gemstone.

• OPAL

  Famous precious gemstone with play-of-color.

• Orange Stone
• Olivine

  Real mineral; gem variety known as peridot.

• ornament
• orange calcite
• Old
• octopus
• Oynx
• Oxford
• One
• Oval stone
• Orchid
• Opalo
• Annonce
• One stone

Ordene på listen Stones/Gems with O stammer fra spillere af ordspillet By-Land-Flod.