Cordierite Iolite

Kyanite

Cordierite Iolite Vs Kyanite

Cordierite Iolite

Kyanite

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Astrology

Origin

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

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Color

Violet, Blue

Blue, Yellow, Colorless, White, gray, Green, Black

Streak

White

For which Rashi?

Aries, Libra, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.56-2.663.53-3.65

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Splintery

Cleavage

Distinct

[100] perfect [010] imperfect with 79° angle between

Mohs Hardness

7-7.54-7

2 10

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Chemical Composition

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

Al2SiO5

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Strong trichroism: colorless to yellowish

Trichroic

Dispersion

0.020.02

0.005 1

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Transparency

Transparent

Refractive Index

1.542-1.5781.71-1.74

1 3.25

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Optic Character

Biaxial/+

Crystal System

Triclinic

Birefringence

0.008-0.012-9999

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Inner vision

Inner bridges

Healing

Emotional healing

Physical healing

Qualities Associated

Intuition

Inner Peace

Cordierite Iolite Vs Kyanite Fracture

Fracture is an important parameter when you compare Cordierite Iolite and Kyanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cordierite Iolite Vs Kyanite 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. Kyanite fracture is Splintery.

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Cordierite Iolite Vs Kyanite Luster

A primary knowledge about Cordierite Iolite vs Kyanite 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. Kyanite, on other hand, exhibits Vitreous and Pearly luster.