Cordierite Iolite

Fluorite

Cordierite Iolite Vs Fluorite

Cordierite Iolite

Fluorite

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Astrology

Origin

Canada, Madagascar, Southern and central Africa, Sri Lanka, USA

Southern and central Africa, Switzerland

Color

Violet, Blue

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

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

2.56-2.663.00-3.25

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Subconchoidal, Uneven, ConchoidalWalter Schumann

Cleavage

Distinct

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

Mohs Hardness

7-7.54

2 10

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Chemical Composition

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

CaF₂

Optical Properties

Luster

Vitreous

Pleochroism

Strong trichroism: colorless to yellowish

Dispersion

0.020.01

0.005 1

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Transparency

Transparent

Transparent, Translucent, Transparent to translucent

Refractive Index

1.542-1.5781.432-1.436

1 3.25

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Optic Character

Biaxial/+

Crystal System

cubic

Birefringence

0.008-0.012-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Supports digestive health

Psychology

Inner vision

Focus

Healing

Emotional healing

Qualities Associated

Intuition

Protection

Cordierite Iolite Vs Fluorite Fracture

Fracture is an important parameter when you compare Cordierite Iolite and Fluorite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cordierite Iolite Vs Fluorite 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 Cordierite Iolite is Uneven and ConchoidalWalter Schumann. Fluorite fracture is Subconchoidal, Uneven and ConchoidalWalter Schumann.

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Cordierite Iolite Vs Fluorite Luster

A primary knowledge about Cordierite Iolite vs Fluorite 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. Cordierite Iolite exhibits Vitreous luster. Fluorite, on other hand, exhibits Vitreous luster.