Fluorite

Blue John

Fluorite Vs Blue John

Fluorite

Blue John

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Astrology

Origin

Southern and central Africa, Switzerland

Color

Red, Brown, Green, Yellow, Blue, Colorless, Pale pink, White, Black, pink

White, Colorless, Blue, Red, Green, Yellow, Violet

Streak

White

For which Rashi?

Scorpio, Aquarius, Pisces

Planet

Neptune

Element of Planets

Water, Air

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

slightly water soluble and in hot hydrochloric acid

Durability

Specific Gravity

3.00-3.253.00-3.25

1 7.18

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Fracture

Subconchoidal, Uneven, ConchoidalWalter Schumann

Cleavage

Octahedral, perfect on {111}, parting on {011}

Perfect

Mohs Hardness

4-9999

2 10

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Chemical Composition

CaF₂

CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent

Refractive Index

1.432-1.4361.432-1.436

1 3.25

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Optic Character

Crystal System

cubic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Supports digestive health

Psychology

Focus

Harmony

Healing

Emotional healing

Qualities Associated

Protection

Mental Clarity

Fluorite Vs Blue John Fracture

Fracture is an important parameter when you compare Fluorite and Blue John Physical Properties. It is necessary to understand the significance of these properties, before you compare Fluorite Vs Blue John fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Fluorite is Subconchoidal, Uneven and ConchoidalWalter Schumann.

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Fluorite Vs Blue John Luster

A primary knowledge about Fluorite vs Blue John luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Fluorite exhibits Vitreous luster.