Kyanite

Iolite

Kyanite Vs Iolite

Kyanite

Iolite

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Astrology

Origin

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

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma

Color

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

Blue, Violet, Yellow, Grey

Streak

White

For which Rashi?

Aries, Libra, Taurus

Libra, Sagittarius, 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

3.53-3.652.6-2.7

1 7.18

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Fracture

Splintery

Cleavage

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

3,1

Mohs Hardness

4-77-7.5

2 10

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Chemical Composition

Al2SiO5

Mg₂Al₄Si₅O₁₈

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

Trichroic

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Refractive Index

1.71-1.741.52-1.56

1 3.25

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Optic Character

Crystal System

Triclinic

Orthorhombic

Birefringence

-9999-9999

0 0.296

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Clarity

Transparent to translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Inner bridges

Intuition

Healing

Physical healing

Emotional healing

Qualities Associated

Inner Peace

Intuition

Kyanite Vs Iolite Fracture

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

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Kyanite Vs Iolite Luster

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