Amétrine, Quartz Météorite / Meteorite It can be purplish blue

It can be purplish blue to colorless and yellowish depending on the angle of observation

56 ct Shape: Pear cabochon Treatment: None Hardness: 7

sapphire and ruby

Shape and size: round cabochon

Dimensions :

Amétrine, Quartz Météorite / Meteorite It can be purplish blueAmetrine is a natural variety of quartz. It is a mixture of amethyst and citrine with areas of purple and yellow or orange. The color of the visible areas in ametrine is due to different oxidation states of the iron in the crystal. Citrine segments have oxidized iron while amethyst segments are not oxidized. This ametrine was cut and signed by the very famous John Dyer. Variety: Quartz Color: Yellow and purple Dimensions: 14. 20 mm Weight: 13. 82 ct