Sanidine

Fayalite

Sanidine Vs Fayalite

Sanidine

Fayalite

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Astrology

Origin

Madagascar, Southern and central Africa

Southern and central Africa

Color

Grey, Brownish, Blue, Colorless, White, gray, Reddish

Yellow, Brown, Black

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

2.54-2.614.392

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

{001} Perfect, {010} Good

{010} moderate, {100} imperfect

Mohs Hardness

66.5-7

2 10

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Chemical Composition

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Optical Properties

Luster

Vitreous, Resinous

Pleochroism

Faint

Dispersion

0.010.03

0.005 1

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Transparency

Transparent

TransparentAnthony et al

Refractive Index

1.518-1.5361.827-1.879

1 3.25

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Optic Character

Crystal System

Orthorhombic

Birefringence

0.005-0.0080.042-0.051

0 0.296

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Clarity

Transparent

TransparentAnthony et al

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Healing

Physical healing

Qualities Associated

Creativity

Sanidine Vs Fayalite Fracture

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

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Sanidine Vs Fayalite Luster

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