Very Rare White Cryolite 925 Silver Ring from Greenland - Size 8 - 2.47 Grams bracelet This is a lot o

This is a lot o three beautiful natural raw Rhodochrosite crystals from Argentina

Size: 2-7 Millimeters each stone

A very nice rare orange Crocoite crystal from Tasmania

A very nice rare Phenakite silver ring with genuine Phenakite crystal from Russia

4 Centimeters with the bail

Very Rare White Cryolite 925 Silver Ring from Greenland - Size 8 - 2.47 Grams bracelet This is a lot oThis 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