Green Amethyst (Prasiolite) with Blue Apatite Faceted Sterling Silver Earrings Size:0.8"L x 0.3"R producing chatoyancy—the shifting silken band

producing chatoyancy—the shifting silken band that moves across the surface in light

even more so in a collection

Saffordite are now known to be a pseudo-tektite

Three bracelets built for contrast—vivid blue

Each sphere carries a different proportion of dark glass to warm iron tones

Green Amethyst (Prasiolite) with Blue Apatite Faceted Sterling Silver Earrings Size:0.8"L x 0.3"R producing chatoyancy—the shifting silken bandPale sage green meets electric bluetwo faceted stones that each hold their own. Prasiolite (green amethyst) is a green variety of quartz produced when amethyst or certain yellowish quartz is heated to approximately 400500C, converting the iron based color center responsible for purple into one that produces pale green. Natural prasiolite is rare; commercial material is typically produced by heating Brazilian amethyst to 400500C, converting the iron