Emerald

Sillimanite

Emerald Vs Sillimanite

Emerald

Sillimanite

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Astrology

Origin

Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain

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

Color

Green, Blue, Yellow, Grey

Blue, Green, Brownish, Greenish, Colorless, gray

Streak

White

For which Rashi?

Taurus, Gemini, Aries

Planet

Venus, Mercury

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Gold

Deities

Diana, Artemis, Venus, Freyja

Not to wear with

Red Coral, Natural Pearl, Moonstone, Ruby

Powers

Protection, Love, Courage

Birthstone

Planetary

Taurus

Talisman

Gemini

Physical Properties

Tenacity

Tough

Solubility

Durability

Hard

Specific Gravity

2.67-2.783.20-3.26

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Splintery

Cleavage

Imperfect on the [0001]

{010} perfect

Mohs Hardness

7.5-86-7.5

2 10

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Chemical Composition

Be₃Al₂SiO₆

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

Optical Properties

Luster

Vitreous

Vitreous, Subadamantine, Silky

Pleochroism

Strong dichroism: yellow green Lazzarelli

Colourless to pale brown to yellow

Dispersion

0.010.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

Refractive Index

1.565-1.6021.653-1.685

1 3.25

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Optic Character

Crystal System

Hexagonal

Orthorhombic

Birefringence

0.0040-0.00700.020-0.022

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Soothes the digestive system

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Supports digestive health

Psychology

Love

Creativity

Healing

Emotional healing

Qualities Associated

Love

Creativity

Emerald Vs Sillimanite Fracture

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

Compare Precious Gemstones

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Emerald Vs Ruby

Emerald Vs Sillimanite Luster

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