Fluor-uvite-Uvite Series

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Physical & Optical Properties

Mohs Hardness 7.5
Specific Gravity 2.97 – 3.14
Refractive Index 1.614 – 1.666
Crystal System Hexagonal
Luster Vitreous,Resinous
Fracture Uneven,Conchoidal
Color various
Birefringence 0.014
Dispersion 0.017
Pleochroism Pale yellow - colorless

Mohs Hardness

Mohs Hardness: 7.5
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)

Where to Buy Fluor-uvite-Uvite Series

About Fluor-uvite-Uvite Series

Fluor-uvite is a calcium-magnesium end-member of the tourmaline supergroup, typically forming brownish-green to dark green prismatic crystals with a vitreous luster. It occurs in metamorphic marbles, skarns, and some pegmatites, with notable localities in Sri Lanka, Italy, and Canada. Gem-quality transparent material is rarely faceted, making clean stones highly desirable among tourmaline collectors.

Jewelry Use

Durability 8/10

Suitable for daily wear

Science FYI Family

Frequently Asked Questions

What is Fluor-uvite-Uvite Series?
Fluor-uvite is a calcium-magnesium end-member of the tourmaline supergroup, typically forming brownish-green to dark green prismatic crystals with a vitreous luster. It occurs in metamorphic marbles, skarns, and some pegmatites, with notable localities in Sri Lanka, Italy, and Canada. Gem-quality tr
What is the hardness of Fluor-uvite-Uvite Series?
Fluor-uvite-Uvite Series has a Mohs hardness of 7.5, making it excellent for use in jewelry.
What color is Fluor-uvite-Uvite Series?
Fluor-uvite-Uvite Series is primarily Various.
How much does Fluor-uvite-Uvite Series cost?
Fluor-uvite-Uvite Series falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Fluor-uvite-Uvite Series?
Fluor-uvite-Uvite Series belongs to the Hexagonal crystal system.

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