Sodalite

Sillimanite

Sodalite Vs Sillimanite

Sodalite

Sillimanite

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Astrology

Origin

Canada, Brazil, Burma, Russia

USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

Color

Blue, White, pink, gray, Green

Blue, Green, Brownish, Greenish, Colorless, gray

Streak

White

For which Rashi?

Sagittarius

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

Tough

Solubility

Soluble

Durability

Specific Gravity

2.15-2.403.20-3.26

1 7.18

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Fracture

Conchoidal, Uneven

Splintery

Cleavage

Poor on {110}

{010} perfect

Mohs Hardness

5-66-7.5

2 10

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Chemical Composition

Na₈Al₆Si₆O₂₄Cl₂

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

Optical Properties

Luster

Greasy

Vitreous, Subadamantine, Silky

Pleochroism

Colourless to pale brown to yellow

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Opaque

Transparent, Translucent

Refractive Index

1.478-1.4881.653-1.685

1 3.25

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Optic Character

Crystal System

cubic

Orthorhombic

Birefringence

-99990.020-0.022

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Intuition

Creativity

Healing

Emotional healing

Qualities Associated

Logic

Creativity

Sodalite Vs Sillimanite Fracture

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

Compare Gems for Sagittarius

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Sodalite Vs Sillimanite Luster

A primary knowledge about Sodalite vs Sillimanite 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. Sodalite exhibits Greasy luster. Sillimanite, on other hand, exhibits Vitreous, Subadamantine and Silky luster.