Very Rare White Cryolite 925 Silver Ring from Greenland - Size 8 - 1.81 Grams bracelet 0 inch long (2

0 inch long (2

transformation

is not a mineral but a rock consisting mainly of Lazurite

A very nice raw orange-yellow Sapphire sterling silver ring

Weigh: 224

Very Rare White Cryolite 925 Silver Ring from Greenland - Size 8 - 1.81 Grams bracelet 0 inch long (2This 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