Gahnite

Kyanite

Gahnite Vs Kyanite

Gahnite

Kyanite

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Astrology

Origin

Australia

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

Color

Blue, Green, Greenish, Black

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

Streak

Grey, gray

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

4.00-4.623.53-3.65

1 7.18

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Fracture

Conchoidal, Uneven

Splintery

Cleavage

Indistinct parting on [111]

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

Mohs Hardness

7.5-84-7

2 10

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Chemical Composition

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Al2SiO5

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

Trichroic

Dispersion

0.030.02

0.005 1

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Transparency

Refractive Index

1.790-1.8181.71-1.74

1 3.25

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Optic Character

Crystal System

cubic

Triclinic

Birefringence

-9999-9999

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Aids in digestion and soothes the stomach

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Protection

Inner bridges

Healing

Emotional healing

Physical healing

Qualities Associated

Harmony

Inner Peace

Gahnite Vs Kyanite Fracture

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

Compare Blue Gemstones

Gahnite Vs Indicolite Blue Tourmaline

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Gahnite Vs Lazurite

Gahnite Vs Kyanite Luster

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