Fayalite

Mellite

Fayalite Vs Mellite

Fayalite

Mellite

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Astrology

Origin

Southern and central Africa

Color

Yellow, Brown, Black

Brown, Brownish, White, Colorless, Yellow

Streak

White

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

4.3921.58-1.60

1 7.18

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Fracture

Conchoidal

Cleavage

{010} moderate, {100} imperfect

{011} Imperfect

Mohs Hardness

6.5-72

2 10

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Chemical Composition

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous, Resinous

Vitreous

Pleochroism

Faint

Weak: yellowish brown yellowAnthony et al

Dispersion

0.030.01

0.005 1

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Transparency

TransparentAnthony et al

Refractive Index

1.827-1.8791.509-1.541

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.042-0.0510.030

0 0.296

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Clarity

TransparentAnthony et al

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Happiness

Healing

Physical healing

Emotional healing

Qualities Associated

Creativity

Abundance

Fayalite Vs Mellite Fracture

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

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Fayalite Vs Mellite Luster

A primary knowledge about Fayalite vs Mellite 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. Fayalite exhibits Vitreous and Resinous luster. Mellite, on other hand, exhibits Vitreous luster.