Stones/Gems with K

• Kyanite

  Real mineral; sometimes cut as a gemstone.

• Kunzite

  A real pink gemstone, variety of spodumene.

• kernite

  Real borate mineral; a natural stone.

• Kimberlite

  Real igneous rock; source rock for diamonds.

• Kaolinite

  Real clay mineral; a natural stone.

• Kornerupine

  Real mineral; sometimes cut as a gem.

• Kohinoor

  Famous 105.6 ct diamond from India, now UK

• Kammererite

  Rare chromium mica mineral, lilac to green

• Karibibite

  Rare arsenate mineral from Namibia, bright green

The words in the list Stones/Gems with K come from players of the word game City, Country, River.