Bytownite

Gahnite

Bytownite Vs Gahnite

Bytownite

Gahnite

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Astrology

Origin

Canada, Southern and central Africa, Australia

Australia

Color

Colorless, White, gray

Blue, Green, Greenish, Black

Streak

White

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

Brittle

Solubility

Durability

Specific Gravity

2.72-2.754.00-4.62

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

Perfect on [001], good on [010], imperfect on [110]

Indistinct parting on [111]

Mohs Hardness

6-6.57.5-8

2 10

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Chemical Composition

Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Optical Properties

Luster

Vitreous, Pearly

Vitreous

Pleochroism

colorless.

Dispersion

0.010.03

0.005 1

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Transparency

Transparent

Refractive Index

1.561-1.5831.790-1.818

1 3.25

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Optic Character

Crystal System

Triclinic

cubic

Birefringence

0.010-0.011-9999

0 0.296

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Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Poor

Aids in digestion and soothes the stomach

Reproductive

Digestive

Psychology

Clarity

Protection

Healing

Emotional healing

Qualities Associated

Clarity

Harmony

Bytownite Vs Gahnite Fracture

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

Compare Gems Found In Australia

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Bytownite Vs Gahnite Luster

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