Ametrine is a quartz crystal that contains amethyst and citrine. It is a bi-color gemstone including the violet of amethyst and the yellow of citrine. On Mohs¡¯ scale of hardness, ametrine is 7. It is primarily found in Bolivia.

 

Color

 

Ametrine is a bi-color gemstone including the violet of amethyst and the yellow of citrine.