Delicate Sunburst Turquoise Necklace Stress Relief Gem-quality blue is one of

Gem-quality blue is one of the rarer color expressions of the Apatite group

Its black color reflects high iron content

Bloodstone (heliotrope) is a dark green chalcedony with red jasper spots caused by iron oxide

Amethyst is the traditional February birthstone

Delicate Sunburst Turquoise Necklace Stress Relief Gem-quality blue is one ofA delicate turquoise necklace on a fine sterling silver chain. Turquoise is a hydrated copper aluminum phosphate, its blue to green color set by copper and iron. Most turquoise on the market is stabilizedsealed with resin to harden the naturally porous stoneand ours is no exception. A single small turquoise cabochon is set in a slim silver sunburst frame for everyday wear. One necklace per order. Natural stonecolor and matrix vary from piece to piece.