Name: Natural Blue Aquamarine

Species: Beryl

Variety: Aquamarine

Chemical Composition: Be3Al2(SiO3)6

Crystal System: Hexagonal

Color: Light to medium blue, sometimes with a subtle greenish or sea-blue tint

Transparency: Transparent to translucent

Luster: Vitreous (glassy)

Hardness: 7.5–8 on the Mohs scale

Specific Gravity: 2.68–2.74

Refractive Index: 1.577–1.583

Pleochroism: Weak to distinct; blue to slightly greenish-blue

Cleavage: Indistinct, basal

Fracture: Conchoidal to uneven

Description:

Natural blue aquamarine is a serene and captivating gemstone belonging to the beryl family, prized for its clear, ocean-like hues reminiscent of tranquil seawater. Its color ranges from pale icy blue to rich sky blue, with the most valued stones displaying a vivid and evenly distributed color. Aquamarine is known for its exceptional clarity and brilliance when cut, often fashioned into step or emerald cuts to highlight its transparency and luster.

Origin:

Major sources include Brazil, Madagascar, Nigeria, Pakistan, and Mozambique.

Metaphysical/Traditional Associations (optional):

Aquamarine is believed to symbolize courage, calmness, and clarity. It has been historically regarded as the sailor’s stone, offering protection and peace to travelers of the sea.