Chrysoberyl

Sillimanite

Chrysoberyl Vs Sillimanite

Chrysoberyl

Sillimanite

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Astrology

Origin

Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil

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

Color

Greenish, Green, Brownish, Red, Blue, Brown, gray

Blue, Green, Brownish, Greenish, Colorless, gray

Streak

White

For which Rashi?

Planet

Element of Planets

Earth, Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Healing

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Tough

Solubility

Durability

Specific Gravity

3.69-3.813.20-3.26

1 7.18

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Fracture

Uneven, Conchoidal to uneven, ConchoidalWalter Schumann

Splintery

Cleavage

Distinct on {110}, imperfect on {010}, poor on {001}

{010} perfect

Mohs Hardness

8.56-7.5

2 10

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Chemical Composition

BeAl ₂ O ₄

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

Optical Properties

Luster

Vitreous

Vitreous, Subadamantine, Silky

Pleochroism

X = red; Y = yellow-orange; Z = emerald-green

Colourless to pale brown to yellow

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Transparent, Translucent

Refractive Index

1.746-1.7631.653-1.685

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

Birefringence

0.007-0.0130.020-0.022

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Transformation

Creativity

Healing

Physical healing

Emotional healing

Qualities Associated

Transformation

Creativity

Chrysoberyl Vs Sillimanite Fracture

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

Compare Green Gemstones

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Chrysoberyl Vs Sillimanite Luster

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