Rock Identifier
Aquamarine (beryl) bead bracelet (Aquamarine, blue-green variety of beryl (Be₃Al₂Si₆O₁₈)) — gemstone
gemstone

Aquamarine (beryl) bead bracelet

Aquamarine, blue-green variety of beryl (Be₃Al₂Si₆O₁₈)

AI-generated identification · may be incorrect

Pale blue-green, translucent to cloudy beads with a vitreous luster; beryl has Mohs hardness 7.5–8 and a hexagonal crystal structure. Bead polish and lighting obscure diagnostic features, so identification from the image is not certain.

Identified More gemstone →
Explore Aquamarine (beryl) bead bracelet in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Pale blue-green, translucent to cloudy beads with a vitreous luster; beryl has Mohs hardness 7.5–8 and a hexagonal crystal structure. Bead polish and lighting obscure diagnostic features, so identification from the image is not certain.

Formation & geological history

Beryl crystallizes in granitic pegmatites and some metamorphic rocks as magma cools; deposits range from Precambrian to recent geological settings.

Uses & applications

Cut and polished aquamarine is used in jewelry; lower-clarity material is commonly fashioned into beads and carvings.

Geological facts

Aquamarine’s blue-green color is mainly associated with trace iron in beryl.

Field identification & locations

Look for pale blue-green color and hardness, but gem testing or seller documentation is needed to distinguish natural aquamarine from dyed or imitation beads. Notable sources include Brazil, Madagascar, Pakistan, and Nigeria.