Fluorite

Fluorite tumbled

A variety of Fluorite

Easy to obtain
Fluorite specimen

What is Fluorite?

Fluorite is sometimes referred to as the ‘Rainbow Mineral,, as it comes in a range of colors that come from unique impurities, as it is translucent/transparent when pure. Countries with the biggest deposits are South Africa, Mexico, and China, although it is found elsewhere. Good quality fluorite is used for faceted gemstones. The variety ‘Blue John’ was used for vases.

Uses & Applications

Used in metallurgy as a flux, in optics for lenses and prisms, and in the chemical industry. Specimen-quality fluorite is popular with collectors. Some varieties are carved into ornamental objects.

Healing Properties

Believed to enhance mental clarity, improve concentration, and aid in learning. Thought to cleanse and stabilize the aura while absorbing negative energies. Associated with spiritual awakening.

Optical Properties

Refractive Index
1.434
Pleochroism
None
Optical Character
Isotropic
Dispersion
0.007

Discover Values

Rarity
2.0out of 5.0
40%
Popularity
3.5out of 5.0
70%
Beauty
3.8out of 5.0
76%
Cultural Value
3.0out of 5.0
60%
Collection Value
3.0out of 5.0
60%

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Fluorite before comparing listings or appraisals.

Size & Weight

Larger, intact specimens usually command higher prices.

Rarity & Demand

Scarce material or popular varieties sell at a premium.

Condition & Finish

Chips, repairs, and heavy wear lower value; clean prep helps.

Treatment & Provenance

Untreated specimens with documented locality are prized.

Applies to all rocks & minerals.

Fluorite Localities Map

See where Fluorite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

The Meaning

Known as the Genius Stone, believed to enhance concentration and decision-making. Ancient cultures used fluorite for protection and to ward off evil spirits. Associated with mental clarity and spiritual development.

Geochemistry

Forms from fluorine-rich hydrothermal solutions in veins, cavities, and replacement deposits. Often associated with lead, zinc, and silver mineralization.

Associated Chakras

Third Eye
Third Eye
Crown
Crown

More Images

Fluorite specimen
Robert M. Lavinsky
Fluorite specimen
Brocken Inaglory

Quick Facts

Physical Properties

Color
Purple, green, yellow, blue, pink, colorless, white, brown
Hardness (Mohs)
4
Density
3.0-3.3 g/cm³
Streak
White
Luster
Vitreous
Crystal System
Isometric

Chemical Properties

Chemical Formula
CaF2
Elements
Ca, F

Also Known As

FluoriteBruiachiteChrome-fluoriteDerbyshire SparFluate of Lime
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Fluorite FAQs

How do I identify Fluorite?

Fluorite can be identified by its hardness of 4 on the Mohs scale, Purple color, Vitreous luster, Isometric crystal system. Look for these key characteristics when examining specimens.

What color is Fluorite?

Fluorite typically appears in Purple, green, yellow, blue, pink, colorless, white, brown. Color can vary depending on impurities and formation conditions.

How hard is Fluorite?

Fluorite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.

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