Amétrine, Quartz Météorite / Meteorite bleu et vert

bleu et vert

Shape and size: round cabochon

Elle peut être considérée comme plus résistante comparativement à l’opale noire

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

Pietersite

Amétrine, Quartz Météorite / Meteorite bleu et vertAmetrine 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