Williamsite

Gahnite

Williamsite Vs Gahnite

Williamsite

Gahnite

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Astrology

Origin

Southern and central Africa

Australia

Color

Green

Blue, Green, Greenish, Black

Streak

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

2.51-2.634.00-4.62

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

Perfect

Indistinct parting on [111]

Mohs Hardness

47.5-8

2 10

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Chemical Composition

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

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

Optical Properties

Luster

Waxy, Silky, Resinous, Greasy

Vitreous

Pleochroism

Dispersion

0.030.03

0.005 1

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Transparency

TranslucentHerve Nicolas Lazzarelli

Refractive Index

1.530-1.5751.790-1.818

1 3.25

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Optic Character

Crystal System

cubic

Birefringence

-9999-9999

0 0.296

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Clarity

TranslucentHerve Nicolas Lazzarelli

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Aids in digestion and soothes the stomach

Reproductive

Digestive

Psychology

Compassion

Protection

Healing

Emotional healing

Qualities Associated

Compassion

Harmony

Williamsite Vs Gahnite Fracture

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

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Williamsite Vs Gahnite Luster

A primary knowledge about Williamsite 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. Williamsite exhibits Waxy, Silky, Resinous and Greasy luster. Gahnite, on other hand, exhibits Vitreous luster.