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Iolite
Iolite

Kyanite
Kyanite



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Iolite
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Kyanite

Iolite Vs Kyanite

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Astrology

Origin

Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Color

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

Streak

-
White

For which Rashi?

Libra, Sagittarius, Taurus
Aries, Libra, Taurus

Planet

Jupiter
Jupiter

Element of Planets

Water
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

2.6-2.73.53-3.65
1 7.18
👆🏻

Fracture

-
Splintery

Cleavage

3,1
[100] perfect [010] imperfect with 79° angle between

Mohs Hardness

7-7.54-7
2 10
👆🏻

Chemical Composition

Mg2Al4Si5O18
Al2SiO5

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

-
Trichroic

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent, Translucent, Transparent to translucent
-

Refractive Index

1.52-1.561.71-1.74
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Triclinic

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent to translucent
-

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
Supports heart health

Respiratory

Excellent
Good

Reproductive

-
Supports reproductive health

Digestive

Supports digestive health
-

Psychology

Intuition
Inner bridges

Healing

Emotional healing
Physical healing

Qualities Associated

Intuition
Inner Peace

Iolite Vs Kyanite Fracture

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

Iolite Vs Kyanite Luster

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