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Kyanite
Kyanite

Anhydrite
Anhydrite



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Kyanite
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Anhydrite

Kyanite Vs Anhydrite

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Astrology

Origin

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

Color

Blue, Yellow, Colorless, White, gray, Green, Black
Colorless, Blue, Violet, White, Brown, rose, gray

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

3.53-3.652.90-2.98
1 7.18
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Fracture

Splintery
Conchoidal

Cleavage

[100] perfect [010] imperfect with 79° angle between
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.

Mohs Hardness

4-73.5
2 10
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Chemical Composition

Al2SiO5
CaSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references

Optical Properties

Luster

Vitreous, Pearly
Pearly, Greasy

Pleochroism

Trichroic
For violet varieties

Dispersion

0.020.01
0.005 1
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Transparency

-
Transparent

Refractive Index

1.71-1.741.570-1.614
1 3.25
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Optic Character

-
-

Crystal System

Triclinic
Orthorhombic

Birefringence

-99990.042-0.044
0 0.296
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Clarity

-
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
Enhances mental clarity and focus

Cardiovascular

Supports heart health
Supports heart health

Respiratory

Good
Good

Reproductive

Supports reproductive health
-

Digestive

-
-

Psychology

Inner bridges
Calmness

Healing

Physical healing
Emotional healing

Qualities Associated

Inner Peace
Acceptance

Kyanite Vs Anhydrite Fracture

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

Kyanite Vs Anhydrite Luster

A primary knowledge about Kyanite vs Anhydrite 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. Anhydrite, on other hand, exhibits Pearly and Greasy luster.