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Kyanite
Kyanite

Poudretteite
Poudretteite



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Kyanite
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Poudretteite

Kyanite Vs Poudretteite

Astrology

Origin

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma
Canada, Southern and central Africa

Color

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

Streak

White
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
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.53-3.652.51-2.53
1 7.18
👆🏻

Fracture

Splintery
Conchoidal, Splintery

Cleavage

[100] perfect [010] imperfect with 79° angle between
None

Mohs Hardness

4-75
2 10
👆🏻

Chemical Composition

Al2SiO5
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Vitreous, Pearly
Vitreous

Pleochroism

Trichroic
Colorless

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.71-1.741.511-1.532
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Hexagonal

Birefringence

-99990.021
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus
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Cardiovascular

Supports heart health
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Respiratory

Good
Good

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Inner bridges
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Healing

Physical healing
-

Qualities Associated

Inner Peace
Love

Kyanite Vs Poudretteite Fracture

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

Kyanite Vs Poudretteite Luster

A primary knowledge about Kyanite vs Poudretteite 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. Poudretteite, on other hand, exhibits Vitreous luster.