Hercynite

Gahnite

Hercynite Vs Gahnite

Hercynite

Gahnite

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Astrology

Origin

Australia

Color

Yellow, Black

Blue, Green, Greenish, Black

Streak

Green

Grey, gray

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

4.394.00-4.62

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

Indistinct parting on [111]

Mohs Hardness

7.5-87.5-8

2 10

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Chemical Composition

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

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

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.030.03

0.005 1

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Transparency

Translucent

Refractive Index

1.80-1.831.790-1.818

1 3.25

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Optic Character

Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m

cubic

Birefringence

-9999-9999

0 0.296

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Clarity

Translucent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Aids in digestion and soothes the stomach

Reproductive

Digestive

Psychology

Protection

Healing

Emotional healing

Qualities Associated

Balance

Harmony

Hercynite Vs Gahnite Fracture

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

Compare Yellow Gemstones

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Hercynite Vs Gahnite Luster

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