Elbaite

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Physical & Optical Properties

Mohs Hardness 7.0
Specific Gravity 2.9 – 3.1
Refractive Index 1.614 – 1.666
Crystal System Hexagonal
Luster Vitreous,Resinous
Cleavage Indistinct
Fracture Uneven,Conchoidal
Color various
Birefringence 0.014
Dispersion 0.017
Pleochroism Pink, pale green, pale to deep blue - colorless, yellow, olive-green, purplish

Mohs Hardness

Mohs Hardness: 7.0
1 Soft10 Hard

Crystal System

a a c Hexagonal a = b ≠ c, α = β = 90°, γ = 120°

Value & Market

Price Tier Moderate ($50-500/ct)

About Elbaite

Elbaite is the most gem-important and colorful tourmaline species, encompassing rubellite (pink to red), indicolite (blue), verdelite (green), watermelon tourmaline (pink core and green rim), and paraíba tourmaline (neon blue-green). Named after Elba Island, Italy, where it was first found, it occurs in lithium-rich granitic pegmatites across Brazil, Afghanistan, Mozambique, Nigeria, and California. The paraíba variety—with its unprecedented neon copper-blue color—commands among the highest per-carat prices of any colored gemstone.

Jewelry Use

Durability 7/10

Suitable for daily wear

Science FYI Family

Frequently Asked Questions

What is Elbaite?
Elbaite is the most gem-important and colorful tourmaline species, encompassing rubellite (pink to red), indicolite (blue), verdelite (green), watermelon tourmaline (pink core and green rim), and paraíba tourmaline (neon blue-green). Named after Elba Island, Italy, where it was first found, it occur
What is the hardness of Elbaite?
Elbaite has a Mohs hardness of 7.0, making it excellent for use in jewelry.
What color is Elbaite?
Elbaite is primarily Various.
How much does Elbaite cost?
Elbaite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Elbaite?
Elbaite belongs to the Hexagonal crystal system.

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