mineral

Aquamarine with Ruby Accent

Beryllium Aluminum Silicate (Be3Al2Si6O18) with Aluminum Oxide (Al2O3)

AI-generated identification · may be incorrect

Hardness: 7.5–8 (Aquamarine), 9 (Ruby); Color: Pale blue to greenish-blue (main stone); Luster: Vitreous; Crystal Structure: Hexagonal; Specific Gravity: 2.68–2.80

Hardness: 7
Color: Pale blue to greenish-blue (main stone)
Luster: Vitreous

Identified April 2, 2026More mineral →

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Physical properties

Hardness: 7.5–8 (Aquamarine), 9 (Ruby); Color: Pale blue to greenish-blue (main stone); Luster: Vitreous; Crystal Structure: Hexagonal; Specific Gravity: 2.68–2.80

Formation & geological history

Formed in granitic pegmatites and metamorphic rocks like schists during volcanic activity. Rubies typically form in marble or basaltic environments.

Uses & applications

Primary use is in high-end jewelry as faceted gemstones; often gifted for March (Aquamarine) and July (Ruby) birthdays.

Geological facts

Aquamarine belongs to the same family as Emerald (Beryl). Historically, sailors believed aquamarine would protect them at sea. Rubies are the hardest natural gemstone after diamonds.