Very Rare White Cryolite 925 Silver Ring from Greenland - Size 7 - 1.90 Grams bracelet Very rare black Kyanite crystal

Very rare black Kyanite crystal pendant from Brazil in great condition

or amber variety of Chalcedony

alongside the Pearl and Alexandrite

9 grams total

Size: Adjustable between 6 - 9

Very Rare White Cryolite 925 Silver Ring from Greenland - Size 7 - 1.90 Grams bracelet Very rare black Kyanite crystalThis is white Cryolite with pearly luster 925 silver ring from Greenland. Cryolite, or sodium aluminum fluoride (Na3AlF6), consists of 12. 85 percent aluminum, 54. 30 percent fluorine, and 32. 85 percent sodium. Cryolite is not only ice like in appearance; its name, which stems from the Greek words kryos, or "ice," and lithos, or "stone," means "ice stone." Greenland's indigenous Inuit called cryolite "the ice that never melts." It is rare, and its