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 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 hexagonal crystal system.

Formation & geological history

Formed in pegmatites and hydrothermal veins through the cooling of magma rich in beryllium, often occurring alongside other granitic minerals.

Uses & applications

Widely used as a precious gemstone in fine jewelry and collected by mineral enthusiasts.

Geological facts

Aquamarine is the blue variety of beryl and gets its delicate color from trace amounts of iron within its crystal lattice.

Field identification & locations

Identified by its distinctive light blue-green hue, high hardness, and lack of strong cleavage; primarily mined in Brazil, Pakistan, and Madagascar.