Blue Kyanite Sterling Silver Ring Black Tourmaline Unlike amethyst or citrine

Unlike amethyst or citrine

and Roman signet rings frequently used garnet inlay

Each piece is handcrafted in the USA

The resulting banding—alternating pink and cream—records variations in manganese concentration and fluid chemistry across those slow growth cycles

The pairing spans the upper half of the chakra spectrum

Blue Kyanite Sterling Silver Ring Black Tourmaline Unlike amethyst or citrineA blade of blue caught in silverthe mineral's natural striations visible through the stone. Blue Kyanite is an aluminum silicate, chemical formula Al2SiO5, with a distinctive anisotropic hardness: Mohs 4. 5 along the long axis, Mohs 6. 5 across itwhich is why lapidaries work it with such care. Its color ranges from pale sky to deep sapphire, concentrated in parallel striated bands that run the length of each blade shaped crystal. This faceted stone is