Rhodochrosite from Argentina

Labradorite is a calcium-sodium feldspar famous for labradorescence—an optical interference effect that fires blue

A raw crystal of pink beryl held in sterling silver—the fracture faces still intact

The ancient Greeks named this mineral for Selene

A warm gold oval at the center of a solid silver band—the November birthstone in its most direct form

Blue Topaz Sterling Silver Earrings Pakistani Diamond Rhodochrosite from ArgentinaFaceted blue topaz at the earcatches light like water, holds it like stone. Topaz is aluminum silicate fluoride (AlSiO(F,OH)), Mohs 8hard enough to scratch quartz and most common gemstones. The vivid blue in commercial jewelry is nearly always irradiated colorless topaz, subsequently annealed for color stabilitya standard, long established process in the gem trade. These faceted stones are set in solid . 925 sterling silver, sized to move at the ear