Gahnite

Amethyst

Gahnite Vs Amethyst

Gahnite

Amethyst

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Astrology

Origin

Australia

USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil

Color

Blue, Green, Greenish, Black

Violet, White, Colorless, Blue, Red, Green, Yellow, pink

Streak

Grey, gray

White

For which Rashi?

Pisces, Scorpio, Sagittarius

Planet

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Diana

Not to wear with

Powers

Love, Courage

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

insoluble in common solvents

Durability

Specific Gravity

4.00-4.622.65

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal, ConchoidalWalter Schumann

Cleavage

Indistinct parting on [111]

Indiscernible

Mohs Hardness

7.5-87

2 10

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Chemical Composition

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

SiO₂

Optical Properties

Luster

Vitreous

Pleochroism

None

Dispersion

0.030.01

0.005 1

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Transparency

Transparent, Transparent to translucent

Refractive Index

1.790-1.8181.544-1.553

1 3.25

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Optic Character

Crystal System

cubic

Trigonal

Birefringence

-99990.009

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

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

Supports digestive health

Psychology

Protection

Calming

Healing

Emotional healing

Qualities Associated

Harmony

Spirituality

Gahnite Vs Amethyst Fracture

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

Compare Blue Gemstones

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Gahnite Vs Amethyst Luster

A primary knowledge about Gahnite vs Amethyst 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. Amethyst, on other hand, exhibits Vitreous luster.