Gahnite

Nepouite

Gahnite Vs Nepouite

Gahnite

Nepouite

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Astrology

Origin

Australia

Australia, Austria, Czech, Italy

Color

Blue, Green, Greenish, Black

Green, Brownish

Streak

Grey, gray

Greenish, White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.00-4.623.18-3.24

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Indistinct parting on [111]

perfect on {001}

Mohs Hardness

7.5-82

2 10

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Chemical Composition

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

Ni3(Si2O5)(OH)4

Optical Properties

Luster

Vitreous

Waxy, Pearly

Pleochroism

Weak

Dispersion

0.030.03

0.005 1

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Transparency

Refractive Index

1.790-1.8181.600-1.630

1 3.25

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Optic Character

Crystal System

cubic

Orthorhombic

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

Respiratory

Aids in digestion and soothes the stomach

Good

Reproductive

Digestive

Psychology

Protection

Healing

Emotional healing

Qualities Associated

Harmony

Gahnite Vs Nepouite Fracture

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

Compare Blue Gemstones

Gahnite Vs Indicolite Blue Tourmaline

Gahnite Vs Jeremejevite

Gahnite Vs Lazurite

Gahnite Vs Nepouite Luster

A primary knowledge about Gahnite vs Nepouite 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. Nepouite, on other hand, exhibits Waxy and Pearly luster.