Alexandrite

Sugilite

Alexandrite Vs Sugilite

Alexandrite

Sugilite

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Astrology

Origin

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Canada, Southern and central Africa, Italy, Australia, India

Color

Green

Violet, Brownish, Yellow, Reddish, Pale pink

Streak

White

For which Rashi?

Scorpio

Virgo

Planet

Venus

Mercury, Jupiter

Element of Planets

Earth

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.69-3.812.69-2.79

1 7.18

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Fracture

Conchoidal

Cleavage

1,1 ; 3,2.

Poor on {0001}

Mohs Hardness

8.55.5-6.5

2 10

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Chemical Composition

BeAl ₂ O ₄

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Weak

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Translucent

Refractive Index

1.739-1.7701.607-1.612

1 3.25

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Optic Character

Biaxial/+

Crystal System

Orthorhombic

Hexagonal

Birefringence

0.007-0.0100.003

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Transformation

Spirituality

Healing

Emotional healing

Qualities Associated

Transformation

Spiritual Protection

Alexandrite Vs Sugilite Fracture

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

Compare Gems for Scorpio

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Alexandrite Vs Gahnospinel

Alexandrite Vs Sugilite Luster

A primary knowledge about Alexandrite vs Sugilite 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. Alexandrite exhibits Vitreous luster. Sugilite, on other hand, exhibits Vitreous luster.