Amétrine, Quartz Cornaline / Carnelian This pair of Montana agate

This pair of Montana agate is a true work of art in itself

it has been stabilized with resin to provide better stability and durability

La sphalérite existe dans de nombreuses couleurs

Dimensions: 8

Shape: Hexagonal slice

Amétrine, Quartz Cornaline / Carnelian This pair of Montana agateAmetrine 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: 21. 65 x 15. 55 mm Weight: