Devil Aquamarine 4mm Faceted Multi Round Bead - 15-16 Inch 15x20-18x25mm Sieber agate is not a

Sieber agate is not a true agate but rather a glassy

Elephant Skin Jasper

but it may also be orange

red jasper and black hematite

Jade is the industry name for this beautiful deep green stone

Devil Aquamarine 4mm Faceted Multi Round Bead - 15-16 Inch 15x20-18x25mm Sieber agate is not a"Devil Aquamarine" (or "Devil Blue Aquamarine") is a market term for natural aquamarine characterized by deep blue, dark tones, and inclusions of black tourmaline or other dark mineral beryl. Known for its high contrast, moody aesthetic, it often features a metallic sheen or silvery chatoyancy caused by internal structural healing, highly prized for jewelry, particularly in beaded bracelets.