Rock Identifier
Blue aquamarine bead bracelet (possibly pale blue chalcedony or glass imitation) (Aquamarine, a blue variety of beryl (Be₃Al₂Si₆O₁₈); identification from the image is uncertain) — gemstone
gemstone

Blue aquamarine bead bracelet (possibly pale blue chalcedony or glass imitation)

Aquamarine, a blue variety of beryl (Be₃Al₂Si₆O₁₈); identification from the image is uncertain

AI-generated identification · may be incorrect

Pale blue, rounded polished beads with a vitreous luster; beryl has Mohs hardness 7.5–8 and a hexagonal crystal structure. The beads appear translucent to opaque, but the photo cannot confirm they are natural aquamarine rather than another stone or imitation.

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Physical properties

Pale blue, rounded polished beads with a vitreous luster; beryl has Mohs hardness 7.5–8 and a hexagonal crystal structure. The beads appear translucent to opaque, but the photo cannot confirm they are natural aquamarine rather than another stone or imitation.

Formation & geological history

Natural aquamarine forms in granitic pegmatites and related hydrothermal veins, commonly crystallizing during the late stages of granite formation. Its geological age depends on the deposit; the beads’ source and age are unknown.

Uses & applications

Aquamarine is used in jewelry and as a collectible gemstone; this bracelet is primarily decorative.

Geological facts

Aquamarine’s color comes mainly from trace iron in beryl. Pale blue beads and faceted accent beads do not by themselves establish the material’s identity.

Field identification & locations

Confirm with a gemologist using refractive index, specific gravity, and magnification; beryl typically has specific gravity near 2.7. Natural aquamarine occurs in Brazil, Pakistan, Madagascar, and elsewhere.