Sillimanite

Morganite

Sillimanite Vs Morganite

Sillimanite

Morganite

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Astrology

Origin

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

Afghanistan, Southern and central Africa, Brazil, Mozambique, Pakistan, Russia, Sri Lanka, USA

Color

Blue, Green, Brownish, Greenish, Colorless, gray

Violet, Colorless, pink

Streak

White

For which Rashi?

Libra

Planet

Venus

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Poseidon, Neptune, Tiamat, Mara

Not to wear with

Powers

Psychic Power, Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Tough

Solubility

Durability

Specific Gravity

3.20-3.262.71-2.90

1 7.18

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Fracture

Splintery

Cleavage

{010} perfect

3,1 basal

Mohs Hardness

6-7.57.5-8

2 10

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Chemical Composition

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

Be₃Al₂SiO₆

Optical Properties

Luster

Vitreous, Subadamantine, Silky

Vitreous

Pleochroism

Colourless to pale brown to yellow

Distinct: pale pink bluish-pinkHerve Nicolas Lazzarelli

Dispersion

0.020.01

0.005 1

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Transparency

Transparent, Translucent

Transparent, Translucent, Transparent to translucent

Refractive Index

1.653-1.6851.573-1.600

1 3.25

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Optic Character

Crystal System

Orthorhombic

Hexagonal

Birefringence

0.020-0.0220.005-0.009

0 0.296

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Clarity

Transparent

Transparent to translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Creativity

Unconditional Love

Healing

Emotional healing

Qualities Associated

Creativity

Unconditional Love

Sillimanite Vs Morganite Fracture

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

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Sillimanite Vs Morganite Luster

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