Rock Identifier
Aquamarine (Beryl (Be3Al2Si6O18)) — mineral
mineral

Aquamarine

Beryl (Be3Al2Si6O18)

AI-generated identification · may be incorrect

Hardness of 7.5-8 on the Mohs scale, pale blue to light green color, vitreous luster, and a hexagonal crystal system.

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Physical properties

Hardness of 7.5-8 on the Mohs scale, pale blue to light green color, vitreous luster, and a hexagonal crystal system.

Formation & geological history

Forms within pegmatites and hydrothermal veins as magma cools slowly deep within the Earth's crust.

Uses & applications

Used primarily as a popular gemstone in jewelry and valued by mineral collectors.

Geological facts

Aquamarine is the blue-to-green variety of the mineral beryl, sharing its mineral family with emerald.

Field identification & locations

Identified by its distinct hexagonal prisms and pale blue-green hue; found notably in Brazil, Pakistan, and Madagascar.