Gahnite

Zoisite

Gahnite Vs Zoisite

Gahnite

Zoisite

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Astrology

Origin

Australia

Pakistan, Tanzania

Color

Blue, Green, Greenish, Black

Brown, gray, Green, Blue, rose, Red

Streak

Grey, gray

White, Colorless

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

4.00-4.623.20-3.50

1 7.18

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Fracture

Conchoidal, Uneven

Uneven, Conchoidal, Even

Cleavage

Indistinct parting on [111]

Perfect {010} imperfect {100}

Mohs Hardness

7.5-86-7

2 10

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Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Optical Properties

Luster

Vitreous

Pleochroism

X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green

Dispersion

0.030.02

0.005 1

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Transparency

Transparent, Translucent, Opaque . May be translucent in thin backlit sections.

Refractive Index

1.790-1.8181.685-1.707

1 3.25

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Optic Character

Crystal System

cubic

Orthorhombic

Birefringence

-99990.006-0.018

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

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Protection

Transformation

Healing

Emotional healing

Qualities Associated

Harmony

Gahnite Vs Zoisite Fracture

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

Compare Blue Gemstones

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Gahnite Vs Lazurite

Gahnite Vs Zoisite Luster

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