Very Rare White Cryolite 925 Silver Ring from Greenland - Size 7 - 1.93 Grams bracelet crystals are 0

crystals are 0

Weight: 58

Lot of 3 Green Aventurine pendants from Brazil

These are very nice gem quality Phenakite crystals on a Feldspar matrix from Colorado

Very Rare White Cryolite 925 Silver Ring from Greenland - Size 7 - 1.93 Grams bracelet crystals are 0This 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