Prasiolite

Gahnite

Prasiolite Vs Gahnite

Prasiolite

Gahnite

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Astrology

Origin

Canada

Australia

Color

Green

Blue, Green, Greenish, Black

Streak

Grey, gray

For which Rashi?

Libra, Sagittarius, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.654.00-4.62

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal, Uneven

Cleavage

3,1

Indistinct parting on [111]

Mohs Hardness

77.5-8

2 10

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Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Optical Properties

Luster

Vitreous

Pleochroism

Very weak: light green pale greenWalter Schumann

Dispersion

0.010.03

0.005 1

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Transparency

Transparent, Translucent

Refractive Index

1.544-1.5531.790-1.818

1 3.25

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Optic Character

Crystal System

Trigonal

cubic

Birefringence

0.009-9999

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

Good

Aids in digestion and soothes the stomach

Reproductive

Digestive

Supports digestive health

Psychology

Protection

Healing

Emotional healing

Qualities Associated

Spiritual Connection

Harmony

Prasiolite Vs Gahnite Fracture

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

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Prasiolite Vs Gahnite Luster

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